60440406064 has 20 divisors (see below), whose sum is σ = 118707443656. Its totient is φ = 29806227072.

The previous prime is 60440406011. The next prime is 60440406083. The reversal of 60440406064 is 46060404406.

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, 25872294 + ... + 25874629.

Almost surely, 2^60440406064 is an apocalyptic number.

It is an amenable number.

60440406064 is a deficient number, since it is larger than the sum of its proper divisors (58267037592).

60440406064 is a wasteful number, since it uses less digits than its factorization.

60440406064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51747004 (or 51746998 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 60440406064 in words is "sixty billion, four hundred forty million, four hundred six thousand, sixty-four".