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40404602220 = 223519128112547
BaseRepresentation
bin100101101000010011…
…010100110101101100
310212021212101110101220
4211220103110311230
51130222034232340
630321150503340
72630156311053
oct455023246554
9125255343356
1040404602220
1116154387744
1279b7504b50
133a6bb45868
141d5420d39a
1510b72a8ed0
hex9684d4d6c

40404602220 has 96 divisors (see below), whose sum is σ = 114139017216. Its totient is φ = 10679155200.

The previous prime is 40404602213. The next prime is 40404602237. The reversal of 40404602220 is 2220640404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3213987 + ... + 3226533.

It is an arithmetic number, because the mean of its divisors is an integer number (1188948096).

Almost surely, 240404602220 is an apocalyptic number.

It is an amenable number.

40404602220 is an abundant number, since it is smaller than the sum of its proper divisors (73734414996).

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

40404602220 is a wasteful number, since it uses less digits than its factorization.

40404602220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13031 (or 13029 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The spelling of 40404602220 in words is "forty billion, four hundred four million, six hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 191 281 382 562 573 764 843 955 1124 1146 1405 1686 1910 2292 2810 2865 3372 3820 4215 5620 5730 8430 11460 12547 16860 25094 37641 50188 53671 62735 75282 107342 125470 150564 161013 188205 214684 250940 268355 322026 376410 536710 644052 752820 805065 1073420 1610130 2396477 3220260 3525707 4792954 7051414 7189431 9585908 10577121 11982385 14102828 14378862 17628535 21154242 23964770 28757724 35257070 35947155 42308484 47929540 52885605 70514140 71894310 105771210 143788620 211542420 673410037 1346820074 2020230111 2693640148 3367050185 4040460222 6734100370 8080920444 10101150555 13468200740 20202301110 40404602220