44991154608 has 80 divisors (see below), whose sum is σ = 120078314496. Its totient is φ = 14500949760.

The previous prime is 44991154601. The next prime is 44991154609. The reversal of 44991154608 is 80645119944.

44991154608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (44991154601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1828435 + ... + 1852877.

Almost surely, 2^44991154608 is an apocalyptic number.

44991154608 is a gapful number since it is divisible by the number (48) 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 44991154608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60039157248).

44991154608 is an abundant number, since it is smaller than the sum of its proper divisors (75087159888).

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

44991154608 is a wasteful number, since it uses less digits than its factorization.

44991154608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25722 (or 25716 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 44991154608 in words is "forty-four billion, nine hundred ninety-one million, one hundred fifty-four thousand, six hundred eight".