49959944000 has 112 divisors (see below), whose sum is σ = 124929083136. Its totient is φ = 19789632000.

The previous prime is 49959943991. The next prime is 49959944053. The reversal of 49959944000 is 44995994.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793685 + ... + 854315.

Almost surely, 2^49959944000 is an apocalyptic number.

49959944000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49959944000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62464541568).

49959944000 is an abundant number, since it is smaller than the sum of its proper divisors (74969139136).

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

49959944000 is a wasteful number, since it uses less digits than its factorization.

49959944000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60761 (or 60741 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 53.

It can be divided in two parts, 4995994 and 4000, that added together give a palindrome (4999994).

The spelling of 49959944000 in words is "forty-nine billion, nine hundred fifty-nine million, nine hundred forty-four thousand".