240987444 has 24 divisors (see below), whose sum is σ = 595381248. Its totient is φ = 75603840.

The previous prime is 240987413. The next prime is 240987451. The reversal of 240987444 is 444789042.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 240987396 and 240987405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590452 + ... + 590859.

It is an arithmetic number, because the mean of its divisors is an integer number (24807552).

Almost surely, 2^240987444 is an apocalyptic number.

It is an amenable number.

240987444 is an abundant number, since it is smaller than the sum of its proper divisors (354393804).

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

240987444 is a wasteful number, since it uses less digits than its factorization.

240987444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181335 (or 1181333 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 240987444 is about 15523.7702894625. The cubic root of 240987444 is about 622.2976177960.

The spelling of 240987444 in words is "two hundred forty million, nine hundred eighty-seven thousand, four hundred forty-four".