40502905880 has 16 divisors (see below), whose sum is σ = 91131538320. Its totient is φ = 16201162336.

The previous prime is 40502905831. The next prime is 40502905931. The reversal of 40502905880 is 8850920504.

It is a super-3 number, since 3×40502905880³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506286284 + ... + 506286363.

It is an arithmetic number, because the mean of its divisors is an integer number (5695721145).

Almost surely, 2^40502905880 is an apocalyptic number.

40502905880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40502905880 is an abundant number, since it is smaller than the sum of its proper divisors (50628632440).

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

40502905880 is a wasteful number, since it uses less digits than its factorization.

40502905880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012572658 (or 1012572654 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 40502905880 in words is "forty billion, five hundred two million, nine hundred five thousand, eight hundred eighty".