40157415045 has 96 divisors (see below), whose sum is σ = 81534345984. Its totient is φ = 18066585600.

The previous prime is 40157415013. The next prime is 40157415049. The reversal of 40157415045 is 54051475104.

40157415045 is a `hidden beast` number, since 40 + 1 + 574 + 1 + 5 + 0 + 45 = 666.

It is not a de Polignac number, because 40157415045 - 2⁵ = 40157415013 is a prime.

It is a super-2 number, since 2×40157415045² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40157415049) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 563859 + ... + 631071.

It is an arithmetic number, because the mean of its divisors is an integer number (849316104).

Almost surely, 2^40157415045 is an apocalyptic number.

40157415045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40157415045 is an abundant number, since it is smaller than the sum of its proper divisors (41376930939).

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

40157415045 is a wasteful number, since it uses less digits than its factorization.

40157415045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67323 (or 67320 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The spelling of 40157415045 in words is "forty billion, one hundred fifty-seven million, four hundred fifteen thousand, forty-five".