940657794442 has 8 divisors (see below), whose sum is σ = 1411027017732. Its totient is φ = 470315455200.

The previous prime is 940657794397. The next prime is 940657794457. The reversal of 940657794442 is 244497756049.

940657794442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 697627528081 + 243030266361 = 835241^2 + 492981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6633309 + ... + 6773632.

Almost surely, 2^940657794442 is an apocalyptic number.

940657794442 is a deficient number, since it is larger than the sum of its proper divisors (470369223290).

940657794442 is a wasteful number, since it uses less digits than its factorization.

940657794442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13442024.

The product of its (nonzero) digits is 60963840, while the sum is 61.

The spelling of 940657794442 in words is "nine hundred forty billion, six hundred fifty-seven million, seven hundred ninety-four thousand, four hundred forty-two".