880800040 has 32 divisors (see below), whose sum is σ = 1983024000. Its totient is φ = 352102464.

The previous prime is 880800031. The next prime is 880800077. The reversal of 880800040 is 40008088.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 880799981 and 880800008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69301 + ... + 81019.

It is an arithmetic number, because the mean of its divisors is an integer number (61969500).

Almost surely, 2^880800040 is an apocalyptic number.

It is an amenable number.

880800040 is an abundant number, since it is smaller than the sum of its proper divisors (1102223960).

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

880800040 is a wasteful number, since it uses less digits than its factorization.

880800040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13609 (or 13605 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 880800040 is about 29678.2755563729. The cubic root of 880800040 is about 958.5742870532.

The spelling of 880800040 in words is "eight hundred eighty million, eight hundred thousand, forty".