44954591990 has 32 divisors (see below), whose sum is σ = 100885112064. Its totient is φ = 14011820640.

The previous prime is 44954591989. The next prime is 44954592013. The reversal of 44954591990 is 9919545944.

44954591990 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, 29190524 + ... + 29192063.

It is an arithmetic number, because the mean of its divisors is an integer number (3152659752).

Almost surely, 2^44954591990 is an apocalyptic number.

44954591990 is an abundant number, since it is smaller than the sum of its proper divisors (55930520074).

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

44954591990 is a wasteful number, since it uses less digits than its factorization.

44954591990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58382612.

The product of its (nonzero) digits is 10497600, while the sum is 59.

The spelling of 44954591990 in words is "forty-four billion, nine hundred fifty-four million, five hundred ninety-one thousand, nine hundred ninety".