49456638330 has 64 divisors (see below), whose sum is σ = 133663481856. Its totient is φ = 11602728000.

The previous prime is 49456638197. The next prime is 49456638353. The reversal of 49456638330 is 3383665494.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2407006 + ... + 2427465.

It is an arithmetic number, because the mean of its divisors is an integer number (2088491904).

Almost surely, 2^49456638330 is an apocalyptic number.

49456638330 is an abundant number, since it is smaller than the sum of its proper divisors (84206843526).

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

49456638330 is a wasteful number, since it uses less digits than its factorization.

49456638330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834523.

The product of its (nonzero) digits is 5598720, while the sum is 51.

It can be divided in two parts, 49456 and 638330, that added together give a palindrome (687786).

The spelling of 49456638330 in words is "forty-nine billion, four hundred fifty-six million, six hundred thirty-eight thousand, three hundred thirty".