40400063016 has 32 divisors (see below), whose sum is σ = 101007064800. Its totient is φ = 13465766720.

The previous prime is 40400062999. The next prime is 40400063021. The reversal of 40400063016 is 61036000404.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363571 + ... + 461501.

It is an arithmetic number, because the mean of its divisors is an integer number (3156470775).

Almost surely, 2^40400063016 is an apocalyptic number.

It is an amenable number.

40400063016 is an abundant number, since it is smaller than the sum of its proper divisors (60607001784).

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

40400063016 is a wasteful number, since it uses less digits than its factorization.

40400063016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115129 (or 115125 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 40400063016 in words is "forty billion, four hundred million, sixty-three thousand, sixteen".