240944490 has 32 divisors (see below), whose sum is σ = 642519360. Its totient is φ = 64251792.

The previous prime is 240944477. The next prime is 240944497. The reversal of 240944490 is 94449042.

It is a happy number.

240944490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×240944490² = 116108494522720200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240944497) 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, 445924 + ... + 446463.

It is an arithmetic number, because the mean of its divisors is an integer number (20078730).

Almost surely, 2^240944490 is an apocalyptic number.

240944490 is an abundant number, since it is smaller than the sum of its proper divisors (401574870).

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

240944490 is a wasteful number, since it uses less digits than its factorization.

240944490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892403 (or 892397 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 240944490 is about 15522.3867365815. The cubic root of 240944490 is about 622.2606424807.

The spelling of 240944490 in words is "two hundred forty million, nine hundred forty-four thousand, four hundred ninety".