240044980 has 72 divisors (see below), whose sum is σ = 591462144. Its totient is φ = 80128320.

The previous prime is 240044957. The next prime is 240044989. The reversal of 240044980 is 89440042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240044989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1256685 + ... + 1256875.

It is an arithmetic number, because the mean of its divisors is an integer number (8214752).

Almost surely, 2^240044980 is an apocalyptic number.

240044980 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 240044980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295731072).

240044980 is an abundant number, since it is smaller than the sum of its proper divisors (351417164).

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

240044980 is a wasteful number, since it uses less digits than its factorization.

240044980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 240044980 is about 15493.3850400744. The cubic root of 240044980 is about 621.4853219096.

The spelling of 240044980 in words is "two hundred forty million, forty-four thousand, nine hundred eighty".