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40457206876044 = 2237481633415191
BaseRepresentation
bin10010011001011101011010…
…11100011100011110001100
312022020200010022022210022010
421030232231130130132030
520300322324430013134
6222013441222221220
711343636205262640
oct1114565534343614
9168220108283263
1040457206876044
1111988894623122
124654a64884810
131976137aa26ca
149dc1d41bac20
154a25b8a3ace9
hex24cbad71c78c

40457206876044 has 24 divisors (see below), whose sum is σ = 107885885003008. Its totient is φ = 11559201964560.

The previous prime is 40457206876003. The next prime is 40457206876061. The reversal of 40457206876044 is 44067860275404.

It is a super-2 number, since 2×404572068760442 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240816707512 + ... + 240816707679.

Almost surely, 240457206876044 is an apocalyptic number.

It is an amenable number.

40457206876044 is an abundant number, since it is smaller than the sum of its proper divisors (67428678126964).

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

40457206876044 is a wasteful number, since it uses less digits than its factorization.

40457206876044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481633415205 (or 481633415203 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 57.

The spelling of 40457206876044 in words is "forty trillion, four hundred fifty-seven billion, two hundred six million, eight hundred seventy-six thousand, forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 481633415191 963266830382 1444900245573 1926533660764 2889800491146 3371433906337 5779600982292 6742867812674 10114301719011 13485735625348 20228603438022 40457206876044