40016046064 has 10 divisors (see below), whose sum is σ = 77531089280. Its totient is φ = 20008023024.

The previous prime is 40016046019. The next prime is 40016046097. The reversal of 40016046064 is 46064061004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250501424 + ... + 1250501455.

It is an arithmetic number, because the mean of its divisors is an integer number (7753108928).

Almost surely, 2^40016046064 is an apocalyptic number.

It is an amenable number.

40016046064 is a deficient number, since it is larger than the sum of its proper divisors (37515043216).

40016046064 is a wasteful number, since it uses less digits than its factorization.

40016046064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501002887 (or 2501002881 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

It can be divided in two parts, 400160 and 46064, that added together give a square (446224 = 668²).

The spelling of 40016046064 in words is "forty billion, sixteen million, forty-six thousand, sixty-four".