240556044 has 48 divisors (see below), whose sum is σ = 582472800. Its totient is φ = 77177856.

The previous prime is 240556031. The next prime is 240556049. The reversal of 240556044 is 440655042.

It is not an unprimeable number, because it can be changed into a prime (240556049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134484 + ... + 136260.

It is an arithmetic number, because the mean of its divisors is an integer number (12134850).

Almost surely, 2^240556044 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 240556044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291236400).

240556044 is an abundant number, since it is smaller than the sum of its proper divisors (341916756).

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

240556044 is a wasteful number, since it uses less digits than its factorization.

240556044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 240556044 is about 15509.8692450968. The cubic root of 240556044 is about 621.9260637985.

The spelling of 240556044 in words is "two hundred forty million, five hundred fifty-six thousand, forty-four".