240131422444 has 72 divisors (see below), whose sum is σ = 445366725552. Its totient is φ = 113263201920.

The previous prime is 240131422393. The next prime is 240131422463. The reversal of 240131422444 is 444224131042.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 165265222 + ... + 165266674.

It is an arithmetic number, because the mean of its divisors is an integer number (6185648966).

Almost surely, 2^240131422444 is an apocalyptic number.

It is an amenable number.

240131422444 is a deficient number, since it is larger than the sum of its proper divisors (205235303108).

240131422444 is a wasteful number, since it uses less digits than its factorization.

240131422444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527 (or 2502 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 240131422444 its reverse (444224131042), we get a palindrome (684355553486).

The spelling of 240131422444 in words is "two hundred forty billion, one hundred thirty-one million, four hundred twenty-two thousand, four hundred forty-four".