49286408940 has 36 divisors (see below), whose sum is σ = 149502107664. Its totient is φ = 13143042336.

The previous prime is 49286408939. The next prime is 49286408987. The reversal of 49286408940 is 4980468294.

49286408940 is a `hidden beast` number, since 492 + 8 + 64 + 0 + 8 + 94 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136906512 + ... + 136906871.

It is an arithmetic number, because the mean of its divisors is an integer number (4152836324).

Almost surely, 2^49286408940 is an apocalyptic number.

It is an amenable number.

49286408940 is an abundant number, since it is smaller than the sum of its proper divisors (100215698724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49286408940 is a wasteful number, since it uses less digits than its factorization.

49286408940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273813398 (or 273813393 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 49286408940 in words is "forty-nine billion, two hundred eighty-six million, four hundred eight thousand, nine hundred forty".