244372880 has 40 divisors (see below), whose sum is σ = 571483512. Its totient is φ = 97178624.

The previous prime is 244372871. The next prime is 244372883. The reversal of 244372880 is 88273442.

It is a happy number.

244372880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28047616 + 216325264 = 5296^2 + 14708^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (244372883) 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, 5012 + ... + 22668.

Almost surely, 2^244372880 is an apocalyptic number.

244372880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244372880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285741756).

244372880 is an abundant number, since it is smaller than the sum of its proper divisors (327110632).

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

244372880 is a wasteful number, since it uses less digits than its factorization.

244372880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17843 (or 17837 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 244372880 is about 15632.4303932562. The cubic root of 244372880 is about 625.1981281191.

The spelling of 244372880 in words is "two hundred forty-four million, three hundred seventy-two thousand, eight hundred eighty".