44600081 has 4 divisors (see below), whose sum is σ = 44624112. Its totient is φ = 44576052.

The previous prime is 44600071. The next prime is 44600093. The reversal of 44600081 is 18000644.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44600081 - 2²² = 40405777 is a prime.

It is a super-2 number, since 2×44600081² = 3978334450413122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44600051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8975 + ... + 13028.

It is an arithmetic number, because the mean of its divisors is an integer number (11156028).

Almost surely, 2^44600081 is an apocalyptic number.

It is an amenable number.

44600081 is a deficient number, since it is larger than the sum of its proper divisors (24031).

44600081 is a wasteful number, since it uses less digits than its factorization.

44600081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24030.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 44600081 is about 6678.3292072194. The cubic root of 44600081 is about 354.6325126619.

The spelling of 44600081 in words is "forty-four million, six hundred thousand, eighty-one".