940036400392 has 8 divisors (see below), whose sum is σ = 1762568250750. Its totient is φ = 470018200192.

The previous prime is 940036400383. The next prime is 940036400417. The reversal of 940036400392 is 293004630049.

It can be written as a sum of positive squares in only one way, i.e., 612515977956 + 327520422436 = 782634^2 + 572294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58752275017 + ... + 58752275032.

Almost surely, 2^940036400392 is an apocalyptic number.

It is an amenable number.

940036400392 is a deficient number, since it is larger than the sum of its proper divisors (822531850358).

940036400392 is a wasteful number, since it uses less digits than its factorization.

940036400392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117504550055 (or 117504550051 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 940036400392 in words is "nine hundred forty billion, thirty-six million, four hundred thousand, three hundred ninety-two".