49994458432 has 112 divisors (see below), whose sum is σ = 108703140480. Its totient is φ = 22719578112.

The previous prime is 49994458417. The next prime is 49994458463. The reversal of 49994458432 is 23485449994.

It is a happy number.

49994458432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4157773 + ... + 4169779.

Almost surely, 2^49994458432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49994458432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54351570240).

49994458432 is an abundant number, since it is smaller than the sum of its proper divisors (58708682048).

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

49994458432 is a wasteful number, since it uses less digits than its factorization.

49994458432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12168 (or 12158 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 61.

The spelling of 49994458432 in words is "forty-nine billion, nine hundred ninety-four million, four hundred fifty-eight thousand, four hundred thirty-two".