40480409732 has 12 divisors (see below), whose sum is σ = 80960819520. Its totient is φ = 17348747016.

The previous prime is 40480409693. The next prime is 40480409803. The reversal of 40480409732 is 23790408404.

40480409732 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 40480409732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722864432 + ... + 722864487.

It is an arithmetic number, because the mean of its divisors is an integer number (6746734960).

Almost surely, 2^40480409732 is an apocalyptic number.

It is an amenable number.

40480409732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40480409732 is a wasteful number, since it uses less digits than its factorization.

40480409732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445728930 (or 1445728928 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 40480409732 in words is "forty billion, four hundred eighty million, four hundred nine thousand, seven hundred thirty-two".