499944365 has 16 divisors (see below), whose sum is σ = 615429360. Its totient is φ = 389652480.

The previous prime is 499944343. The next prime is 499944371. The reversal of 499944365 is 563449994.

It can be written as a sum of positive squares in 8 ways, for example, as 9853321 + 490091044 = 3139^2 + 22138^2 .

It is not a de Polignac number, because 499944365 - 2²⁸ = 231508909 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205637 + ... + 208053.

It is an arithmetic number, because the mean of its divisors is an integer number (38464335).

Almost surely, 2^499944365 is an apocalyptic number.

It is an amenable number.

499944365 is a deficient number, since it is larger than the sum of its proper divisors (115484995).

499944365 is a wasteful number, since it uses less digits than its factorization.

499944365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472.

The product of its digits is 4199040, while the sum is 53.

The square root of 499944365 is about 22359.4357039707. The cubic root of 499944365 is about 793.6710865397.

The spelling of 499944365 in words is "four hundred ninety-nine million, nine hundred forty-four thousand, three hundred sixty-five".