244480144 has 20 divisors (see below), whose sum is σ = 498611440. Its totient is φ = 115806240.

The previous prime is 244480141. The next prime is 244480147. The reversal of 244480144 is 441084442.

It is an interprime number because it is at equal distance from previous prime (244480141) and next prime (244480147).

It is not an unprimeable number, because it can be changed into a prime (244480141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401802 + ... + 402409.

It is an arithmetic number, because the mean of its divisors is an integer number (24930572).

Almost surely, 2^244480144 is an apocalyptic number.

It is an amenable number.

244480144 is an abundant number, since it is smaller than the sum of its proper divisors (254131296).

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

244480144 is a wasteful number, since it uses less digits than its factorization.

244480144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804238 (or 804232 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

The square root of 244480144 is about 15635.8608333536. The cubic root of 244480144 is about 625.2895886807.

The spelling of 244480144 in words is "two hundred forty-four million, four hundred eighty thousand, one hundred forty-four".