44499021 has 32 divisors (see below), whose sum is σ = 71020800. Its totient is φ = 24245760.

The previous prime is 44499017. The next prime is 44499071. The reversal of 44499021 is 12099444.

It is not a de Polignac number, because 44499021 - 2² = 44499017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44499011) 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, 53791 + ... + 54611.

It is an arithmetic number, because the mean of its divisors is an integer number (2219400).

Almost surely, 2^44499021 is an apocalyptic number.

It is an amenable number.

44499021 is a deficient number, since it is larger than the sum of its proper divisors (26521779).

44499021 is a wasteful number, since it uses less digits than its factorization.

44499021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 44499021 is about 6670.7586525072. The cubic root of 44499021 is about 354.3644543643.

The spelling of 44499021 in words is "forty-four million, four hundred ninety-nine thousand, twenty-one".