44088021 has 24 divisors (see below), whose sum is σ = 68874624. Its totient is φ = 27070080.

The previous prime is 44088007. The next prime is 44088047. The reversal of 44088021 is 12088044.

44088021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44088021 - 2⁷ = 44087893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44088061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4126 + ... + 10256.

It is an arithmetic number, because the mean of its divisors is an integer number (2869776).

Almost surely, 2^44088021 is an apocalyptic number.

It is an amenable number.

44088021 is a deficient number, since it is larger than the sum of its proper divisors (24786603).

44088021 is a wasteful number, since it uses less digits than its factorization.

44088021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201 (or 6198 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 44088021 is about 6639.8810983330. The cubic root of 44088021 is about 353.2700894479.

The spelling of 44088021 in words is "forty-four million, eighty-eight thousand, twenty-one".