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404311454054334 = 2321913147331906699
BaseRepresentation
bin101101111101110000001100…
…0100110001111011110111110
31222000112210112101201002111200
41123323200120212033132332
5410443214324214214314
63551522041242200330
7151106352511500411
oct13373403046173676
91860483471632450
10404311454054334
1110790a585488072
123941a327ab30a6
131447a539188918
1471baac8dd1b78
1531b2107126709
hex16fb81898f7be

404311454054334 has 96 divisors (see below), whose sum is σ = 929349680688000. Its totient is φ = 126675828901440.

The previous prime is 404311454054297. The next prime is 404311454054381. The reversal of 404311454054334 is 433450454113404.

404311454054334 is a `hidden beast` number, since 4 + 0 + 4 + 31 + 1 + 4 + 5 + 40 + 543 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 404311454054334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211094517 + ... + 213001215.

It is an arithmetic number, because the mean of its divisors is an integer number (9680725840500).

Almost surely, 2404311454054334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404311454054334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464674840344000).

404311454054334 is an abundant number, since it is smaller than the sum of its proper divisors (525038226633666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404311454054334 is a wasteful number, since it uses less digits than its factorization.

404311454054334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911590 (or 1911587 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 404311454054334 in words is "four hundred four trillion, three hundred eleven billion, four hundred fifty-four million, fifty-four thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 131 171 262 342 393 786 1179 2358 2489 4733 4978 7467 9466 14199 14934 22401 28398 42597 44802 85194 89927 179854 269781 539562 620023 809343 1240046 1618686 1860069 1906699 3720138 3813398 5580207 5720097 11160414 11440194 11780437 17160291 23560874 34320582 35341311 36227281 70682622 72454562 106023933 108681843 212047866 217363686 249777569 326045529 499555138 652091058 749332707 1498665414 2247998121 4495996242 4745773811 9024406367 9491547622 14237321433 18048812734 27073219101 28474642866 42711964299 54146438202 81219657303 85423928598 162439314606 171463720973 342927441946 514391162919 1028782325838 1182197234077 1543173488757 2364394468154 3086346977514 3546591702231 7093183404462 10639775106693 21279550213386 22461747447463 44923494894926 67385242342389 134770484684778 202155727027167 404311454054334