40922807904 has 144 divisors (see below), whose sum is σ = 131195700720. Its totient is φ = 12400819200.

The previous prime is 40922807879. The next prime is 40922807941. The reversal of 40922807904 is 40970822904.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40922807904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91177 + ... + 300264.

It is an arithmetic number, because the mean of its divisors is an integer number (911081255).

Almost surely, 2^40922807904 is an apocalyptic number.

40922807904 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40922807904 is an abundant number, since it is smaller than the sum of its proper divisors (90272892816).

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

40922807904 is a wasteful number, since it uses less digits than its factorization.

40922807904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391482 (or 391457 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 40922807904 in words is "forty billion, nine hundred twenty-two million, eight hundred seven thousand, nine hundred four".