40403415156 has 48 divisors (see below), whose sum is σ = 101621923200. Its totient is φ = 12420139392.

The previous prime is 40403415133. The next prime is 40403415161. The reversal of 40403415156 is 65151430404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45625 + ... + 287903.

It is an arithmetic number, because the mean of its divisors is an integer number (2117123400).

Almost surely, 2^40403415156 is an apocalyptic number.

It is an amenable number.

40403415156 is an abundant number, since it is smaller than the sum of its proper divisors (61218508044).

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

40403415156 is a wasteful number, since it uses less digits than its factorization.

40403415156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243368 (or 243366 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 40403415156 in words is "forty billion, four hundred three million, four hundred fifteen thousand, one hundred fifty-six".