44807725680 has 80 divisors (see below), whose sum is σ = 141181109664. Its totient is φ = 11752842240.

The previous prime is 44807725661. The next prime is 44807725687. The reversal of 44807725680 is 8652770844.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×44807725680² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44807725687) 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, 1515679 + ... + 1544958.

Almost surely, 2^44807725680 is an apocalyptic number.

44807725680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44807725680 is an abundant number, since it is smaller than the sum of its proper divisors (96373383984).

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

44807725680 is a wasteful number, since it uses less digits than its factorization.

44807725680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060714 (or 3060708 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 51.

The spelling of 44807725680 in words is "forty-four billion, eight hundred seven million, seven hundred twenty-five thousand, six hundred eighty".