40961137392 has 60 divisors (see below), whose sum is σ = 131010625200. Its totient is φ = 11703181824.

The previous prime is 40961137381. The next prime is 40961137433. The reversal of 40961137392 is 29373116904.

40961137392 is a `hidden beast` number, since 40 + 96 + 1 + 137 + 392 = 666.

40961137392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20317017 + ... + 20319032.

It is an arithmetic number, because the mean of its divisors is an integer number (2183510420).

Almost surely, 2^40961137392 is an apocalyptic number.

40961137392 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40961137392 is an abundant number, since it is smaller than the sum of its proper divisors (90049487808).

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

40961137392 is a wasteful number, since it uses less digits than its factorization.

40961137392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40636070 (or 40636061 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 40961137392 in words is "forty billion, nine hundred sixty-one million, one hundred thirty-seven thousand, three hundred ninety-two".