49942254408 has 32 divisors (see below), whose sum is σ = 124861111200. Its totient is φ = 16646688128.

The previous prime is 49942254391. The next prime is 49942254419. The reversal of 49942254408 is 80445224994.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050235 + ... + 1096757.

It is an arithmetic number, because the mean of its divisors is an integer number (3901909725).

Almost surely, 2^49942254408 is an apocalyptic number.

It is an amenable number.

49942254408 is an abundant number, since it is smaller than the sum of its proper divisors (74918856792).

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

49942254408 is a wasteful number, since it uses less digits than its factorization.

49942254408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91261 (or 91257 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 49942254408 in words is "forty-nine billion, nine hundred forty-two million, two hundred fifty-four thousand, four hundred eight".