400488408088 has 8 divisors (see below), whose sum is σ = 750915765180. Its totient is φ = 200244204040.

The previous prime is 400488408049. The next prime is 400488408157. The reversal of 400488408088 is 880804884004.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25030525498 + ... + 25030525513.

Almost surely, 2^400488408088 is an apocalyptic number.

It is an amenable number.

400488408088 is a deficient number, since it is larger than the sum of its proper divisors (350427357092).

400488408088 is a wasteful number, since it uses less digits than its factorization.

400488408088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50061051017 (or 50061051013 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 400488408088 in words is "four hundred billion, four hundred eighty-eight million, four hundred eight thousand, eighty-eight".