244045872 has 280 divisors, whose sum is σ = 840298400. Its totient is φ = 68584320.

The previous prime is 244045843. The next prime is 244045883. The reversal of 244045872 is 278540442.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 4000722 + ... + 4000782.

Almost surely, 2^244045872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244045872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420149200).

244045872 is an abundant number, since it is smaller than the sum of its proper divisors (596252528).

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

244045872 is an frugal number, since it uses more digits than its factorization.

244045872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 244045872 is about 15621.9676097475. The cubic root of 244045872 is about 624.9191336441.

It can be divided in two parts, 24404 and 5872, that added together give a square (30276 = 174²).

The spelling of 244045872 in words is "two hundred forty-four million, forty-five thousand, eight hundred seventy-two".