40044959 has 2 divisors, whose sum is σ = 40044960. Its totient is φ = 40044958.

The previous prime is 40044941. The next prime is 40044971. The reversal of 40044959 is 95944004.

40044959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40044959 - 2²⁰ = 38996383 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40044919) 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 as a sum of consecutive naturals, namely, 20022479 + 20022480.

It is an arithmetic number, because the mean of its divisors is an integer number (20022480).

Almost surely, 2^40044959 is an apocalyptic number.

40044959 is a deficient number, since it is larger than the sum of its proper divisors (1).

40044959 is an equidigital number, since it uses as much as digits as its factorization.

40044959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 40044959 is about 6328.1086431887. The cubic root of 40044959 is about 342.1232727075.

The spelling of 40044959 in words is "forty million, forty-four thousand, nine hundred fifty-nine".