244113120 has 72 divisors (see below), whose sum is σ = 833040936. Its totient is φ = 65096448.

The previous prime is 244113119. The next prime is 244113137. The reversal of 244113120 is 21311442.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×244113120² = 119182430712268800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 244113093 and 244113102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83322 + ... + 86201.

It is an arithmetic number, because the mean of its divisors is an integer number (11570013).

Almost surely, 2^244113120 is an apocalyptic number.

244113120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244113120 is an abundant number, since it is smaller than the sum of its proper divisors (588927816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244113120 is a wasteful number, since it uses less digits than its factorization.

244113120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169544 (or 169533 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 244113120 is about 15624.1198152088. The cubic root of 244113120 is about 624.9765281852.

Adding to 244113120 its reverse (21311442), we get a palindrome (265424562).

The spelling of 244113120 in words is "two hundred forty-four million, one hundred thirteen thousand, one hundred twenty".