44230139 has 2 divisors, whose sum is σ = 44230140. Its totient is φ = 44230138.

The previous prime is 44230111. The next prime is 44230159. The reversal of 44230139 is 93103244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44230139 - 2²⁰ = 43181563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44230159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22115069 + 22115070.

It is an arithmetic number, because the mean of its divisors is an integer number (22115070).

Almost surely, 2^44230139 is an apocalyptic number.

44230139 is a deficient number, since it is larger than the sum of its proper divisors (1).

44230139 is an equidigital number, since it uses as much as digits as its factorization.

44230139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 44230139 is about 6650.5743361006. The cubic root of 44230139 is about 353.6492717242.

The spelling of 44230139 in words is "forty-four million, two hundred thirty thousand, one hundred thirty-nine".