244260513 has 12 divisors (see below), whose sum is σ = 403223808. Its totient is φ = 139577400.

The previous prime is 244260487. The next prime is 244260557. The reversal of 244260513 is 315062442.

244260513 is a `hidden beast` number, since 2 + 4 + 42 + 605 + 13 = 666.

It is not a de Polignac number, because 244260513 - 2⁶ = 244260449 is a prime.

It is a super-2 number, since 2×244260513² = 119326396422046338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244260593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1938513 + ... + 1938638.

It is an arithmetic number, because the mean of its divisors is an integer number (33601984).

Almost surely, 2^244260513 is an apocalyptic number.

It is an amenable number.

244260513 is a deficient number, since it is larger than the sum of its proper divisors (158963295).

244260513 is a wasteful number, since it uses less digits than its factorization.

244260513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877164 (or 3877161 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 244260513 is about 15628.8359451368. The cubic root of 244260513 is about 625.1022876853.

The spelling of 244260513 in words is "two hundred forty-four million, two hundred sixty thousand, five hundred thirteen".