400614674016 has 48 divisors (see below), whose sum is σ = 1087876062000. Its totient is φ = 128933457408.

The previous prime is 400614674011. The next prime is 400614674059. The reversal of 400614674016 is 610476416004.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400614674011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71946691 + ... + 71952258.

It is an arithmetic number, because the mean of its divisors is an integer number (22664084625).

Almost surely, 2^400614674016 is an apocalyptic number.

It is an amenable number.

400614674016 is an abundant number, since it is smaller than the sum of its proper divisors (687261387984).

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

400614674016 is a wasteful number, since it uses less digits than its factorization.

400614674016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143898991 (or 143898983 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 400614674016 in words is "four hundred billion, six hundred fourteen million, six hundred seventy-four thousand, sixteen".