240422400444 has 24 divisors (see below), whose sum is σ = 560994935760. Its totient is φ = 80139466624.

The previous prime is 240422400403. The next prime is 240422400451. The reversal of 240422400444 is 444004224042.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816472 + ... + 1071200.

It is an arithmetic number, because the mean of its divisors is an integer number (23374788990).

Almost surely, 2^240422400444 is an apocalyptic number.

It is an amenable number.

240422400444 is an abundant number, since it is smaller than the sum of its proper divisors (320572535316).

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

240422400444 is a wasteful number, since it uses less digits than its factorization.

240422400444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333389 (or 333387 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 240422400444 its reverse (444004224042), we get a palindrome (684426624486).

The spelling of 240422400444 in words is "two hundred forty billion, four hundred twenty-two million, four hundred thousand, four hundred forty-four".