44223539 has 2 divisors, whose sum is σ = 44223540. Its totient is φ = 44223538.

The previous prime is 44223527. The next prime is 44223563. The reversal of 44223539 is 93532244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44223539 - 2⁴ = 44223523 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44225539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22111769 + 22111770.

It is an arithmetic number, because the mean of its divisors is an integer number (22111770).

Almost surely, 2^44223539 is an apocalyptic number.

44223539 is a deficient number, since it is larger than the sum of its proper divisors (1).

44223539 is an equidigital number, since it uses as much as digits as its factorization.

44223539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 32.

The square root of 44223539 is about 6650.0781198419. The cubic root of 44223539 is about 353.6316803913.

The spelling of 44223539 in words is "forty-four million, two hundred twenty-three thousand, five hundred thirty-nine".