10408521388 has 48 divisors (see below), whose sum is σ = 19724632704. Its totient is φ = 4787527680.

The previous prime is 10408521377. The next prime is 10408521397. The reversal of 10408521388 is 88312580401.

It is a self number, because there is not a number n which added to its sum of digits gives 10408521388.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971356 + ... + 982012.

It is an arithmetic number, because the mean of its divisors is an integer number (410929848).

Almost surely, 2^10408521388 is an apocalyptic number.

It is an amenable number.

10408521388 is a deficient number, since it is larger than the sum of its proper divisors (9316111316).

10408521388 is a wasteful number, since it uses less digits than its factorization.

10408521388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002 (or 11000 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 10408521388 in words is "ten billion, four hundred eight million, five hundred twenty-one thousand, three hundred eighty-eight".