44730081 has 24 divisors (see below), whose sum is σ = 71042400. Its totient is φ = 26894400.

The previous prime is 44730073. The next prime is 44730137. The reversal of 44730081 is 18003744.

It is not a de Polignac number, because 44730081 - 2³ = 44730073 is a prime.

It is a super-2 number, since 2×44730081² = 4001560292533122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44730001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11245 + ... + 14693.

It is an arithmetic number, because the mean of its divisors is an integer number (2960100).

Almost surely, 2^44730081 is an apocalyptic number.

It is an amenable number.

44730081 is a deficient number, since it is larger than the sum of its proper divisors (26312319).

44730081 is a wasteful number, since it uses less digits than its factorization.

44730081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597 (or 3594 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 44730081 is about 6688.0550984572. The cubic root of 44730081 is about 354.9767385406.

The spelling of 44730081 in words is "forty-four million, seven hundred thirty thousand, eighty-one".