44365021 has 2 divisors, whose sum is σ = 44365022. Its totient is φ = 44365020.

The previous prime is 44365007. The next prime is 44365031. The reversal of 44365021 is 12056344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31304025 + 13060996 = 5595^2 + 3614^2 .

It is a cyclic number.

It is not a de Polignac number, because 44365021 - 2¹¹ = 44362973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44365001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22182510 + 22182511.

It is an arithmetic number, because the mean of its divisors is an integer number (22182511).

Almost surely, 2^44365021 is an apocalyptic number.

It is an amenable number.

44365021 is a deficient number, since it is larger than the sum of its proper divisors (1).

44365021 is an equidigital number, since it uses as much as digits as its factorization.

44365021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 44365021 is about 6660.7072447301. The cubic root of 44365021 is about 354.0083972388.

The spelling of 44365021 in words is "forty-four million, three hundred sixty-five thousand, twenty-one".