44474887 has 2 divisors, whose sum is σ = 44474888. Its totient is φ = 44474886.

The previous prime is 44474869. The next prime is 44474891. The reversal of 44474887 is 78847444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44474887 - 2²³ = 36086279 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 (44474827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22237443 + 22237444.

It is an arithmetic number, because the mean of its divisors is an integer number (22237444).

Almost surely, 2^44474887 is an apocalyptic number.

44474887 is a deficient number, since it is larger than the sum of its proper divisors (1).

44474887 is an equidigital number, since it uses as much as digits as its factorization.

44474887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 802816, while the sum is 46.

The square root of 44474887 is about 6668.9494674949. The cubic root of 44474887 is about 354.3003797089.

The spelling of 44474887 in words is "forty-four million, four hundred seventy-four thousand, eight hundred eighty-seven".