44042459 has 2 divisors, whose sum is σ = 44042460. Its totient is φ = 44042458.

The previous prime is 44042443. The next prime is 44042473. The reversal of 44042459 is 95424044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44042459 - 2⁴ = 44042443 is a prime.

It is not a weakly prime, because it can be changed into another prime (44042419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22021229 + 22021230.

It is an arithmetic number, because the mean of its divisors is an integer number (22021230).

Almost surely, 2^44042459 is an apocalyptic number.

44042459 is a deficient number, since it is larger than the sum of its proper divisors (1).

44042459 is an equidigital number, since it uses as much as digits as its factorization.

44042459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 44042459 is about 6636.4492765333. The cubic root of 44042459 is about 353.1483538892.

The spelling of 44042459 in words is "forty-four million, forty-two thousand, four hundred fifty-nine".