244788144 has 20 divisors (see below), whose sum is σ = 632369496. Its totient is φ = 81596032.

The previous prime is 244788139. The next prime is 244788157. The reversal of 244788144 is 441887442.

It is a junction number, because it is equal to n+sod(n) for n = 244788096 and 244788105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2549829 + ... + 2549924.

Almost surely, 2^244788144 is an apocalyptic number.

244788144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

244788144 is an abundant number, since it is smaller than the sum of its proper divisors (387581352).

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

244788144 is a wasteful number, since it uses less digits than its factorization.

244788144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099764 (or 5099758 counting only the distinct ones).

The product of its digits is 229376, while the sum is 42.

The square root of 244788144 is about 15645.7068871943. The cubic root of 244788144 is about 625.5520617676.

The spelling of 244788144 in words is "two hundred forty-four million, seven hundred eighty-eight thousand, one hundred forty-four".