40368044408 has 16 divisors (see below), whose sum is σ = 76439491560. Its totient is φ = 19984180000.

The previous prime is 40368044393. The next prime is 40368044413. The reversal of 40368044408 is 80444086304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24979418 + ... + 24981033.

Almost surely, 2^40368044408 is an apocalyptic number.

It is an amenable number.

40368044408 is a deficient number, since it is larger than the sum of its proper divisors (36071447152).

40368044408 is a wasteful number, since it uses less digits than its factorization.

40368044408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49960558 (or 49960554 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 41.

The spelling of 40368044408 in words is "forty billion, three hundred sixty-eight million, forty-four thousand, four hundred eight".