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4444400302012 = 221129113227135787
BaseRepresentation
bin100000010101100101011…
…1001101011011110111100
3120201212202220021010000001
41000223022321223132330
51040304112434131022
613241421310444044
7636045245151556
oct100531271533674
916655686233001
104444400302012
111463950118040
125b9430803624
1326314a026918
141151782664d6
157a920833b27
hex40acae6b7bc

4444400302012 has 96 divisors (see below), whose sum is σ = 8894092273920. Its totient is φ = 1924728529920.

The previous prime is 4444400301949. The next prime is 4444400302031. The reversal of 4444400302012 is 2102030044444.

It is a super-2 number, since 2×44444003020122 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32662783 + ... + 32798569.

It is an arithmetic number, because the mean of its divisors is an integer number (92646794520).

Almost surely, 24444400302012 is an apocalyptic number.

It is an amenable number.

4444400302012 is an abundant number, since it is smaller than the sum of its proper divisors (4449691971908).

4444400302012 is a wasteful number, since it uses less digits than its factorization.

4444400302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136171 (or 136169 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 4444400302012 its reverse (2102030044444), we get a palindrome (6546430346456).

The spelling of 4444400302012 in words is "four trillion, four hundred forty-four billion, four hundred million, three hundred two thousand, twelve".

Divisors: 1 2 4 11 22 29 44 58 113 116 226 227 319 452 454 638 908 1243 1276 2486 2497 3277 4972 4994 6554 6583 9988 13108 13166 25651 26332 36047 51302 72094 72413 102604 135787 144188 144826 271574 282161 289652 543148 564322 743879 1128644 1487758 1493657 2975516 2987314 3937823 5974628 7875646 8182669 15343931 15751292 16365338 30687862 30823649 32730676 43316053 61375724 61647298 86632106 123294596 168783241 173264212 337566482 339060139 444973999 675132964 678120278 889947998 893885821 1356240556 1779895996 1787771642 3483072337 3575543284 4894713989 6966144674 9789427978 9832744031 13932289348 19578855956 19665488062 38313795707 39330976124 76627591414 101009097773 153255182828 202018195546 404036391092 1111100075503 2222200151006 4444400302012