244013013 has 16 divisors (see below), whose sum is σ = 366595200. Its totient is φ = 160382880.

The previous prime is 244013009. The next prime is 244013023. The reversal of 244013013 is 310310442.

It is not a de Polignac number, because 244013013 - 2² = 244013009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244013023) by changing a digit.

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, 61728 + ... + 65561.

It is an arithmetic number, because the mean of its divisors is an integer number (22912200).

Almost surely, 2^244013013 is an apocalyptic number.

It is an amenable number.

244013013 is a deficient number, since it is larger than the sum of its proper divisors (122582187).

244013013 is a wasteful number, since it uses less digits than its factorization.

244013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127369 (or 127363 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 244013013 is about 15620.9158822394. The cubic root of 244013013 is about 624.8910854480.

Adding to 244013013 its reverse (310310442), we get a palindrome (554323455).

The spelling of 244013013 in words is "two hundred forty-four million, thirteen thousand, thirteen".