244552813 has 8 divisors (see below), whose sum is σ = 255347136. Its totient is φ = 233772000.

The previous prime is 244552807. The next prime is 244552829. The reversal of 244552813 is 318255442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244552813 - 2¹³ = 244544621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244552883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56113 + ... + 60313.

It is an arithmetic number, because the mean of its divisors is an integer number (31918392).

Almost surely, 2^244552813 is an apocalyptic number.

244552813 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

244552813 is a deficient number, since it is larger than the sum of its proper divisors (10794323).

244552813 is a wasteful number, since it uses less digits than its factorization.

244552813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755.

The product of its digits is 38400, while the sum is 34.

The square root of 244552813 is about 15638.1844534460. The cubic root of 244552813 is about 625.3515359988.

The spelling of 244552813 in words is "two hundred forty-four million, five hundred fifty-two thousand, eight hundred thirteen".