44913345680 has 160 divisors (see below), whose sum is σ = 125443828224. Its totient is φ = 14621257728.

The previous prime is 44913345679. The next prime is 44913345683. The reversal of 44913345680 is 8654331944.

It is not an unprimeable number, because it can be changed into a prime (44913345683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1751834 + ... + 1777286.

Almost surely, 2^44913345680 is an apocalyptic number.

44913345680 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 44913345680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62721914112).

44913345680 is an abundant number, since it is smaller than the sum of its proper divisors (80530482544).

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

44913345680 is a wasteful number, since it uses less digits than its factorization.

44913345680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25633 (or 25627 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 44913345680 in words is "forty-four billion, nine hundred thirteen million, three hundred forty-five thousand, six hundred eighty".