401400887914 has 32 divisors (see below), whose sum is σ = 677645668224. Its totient is φ = 176935535040.

The previous prime is 401400887887. The next prime is 401400887933. The reversal of 401400887914 is 419788004104.

It is a super-2 number, since 2×401400887914² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 123472 + ... + 904459.

It is an arithmetic number, because the mean of its divisors is an integer number (21176427132).

Almost surely, 2^401400887914 is an apocalyptic number.

401400887914 is a deficient number, since it is larger than the sum of its proper divisors (276244780310).

401400887914 is a wasteful number, since it uses less digits than its factorization.

401400887914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028622.

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 401400887914 in words is "four hundred one billion, four hundred million, eight hundred eighty-seven thousand, nine hundred fourteen".