42440332232404 has 24 divisors (see below), whose sum is σ = 75531921696000. Its totient is φ = 20859807146880.

The previous prime is 42440332232387. The next prime is 42440332232407. The reversal of 42440332232404 is 40423223304424.

42440332232404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42440332232407) by changing a digit.

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, 4136797 + ... + 10099195.

It is an arithmetic number, because the mean of its divisors is an integer number (3147163404000).

Almost surely, 2^{42440332232404} is an apocalyptic number.

It is an amenable number.

42440332232404 is a deficient number, since it is larger than the sum of its proper divisors (33091589463596).

42440332232404 is a wasteful number, since it uses less digits than its factorization.

42440332232404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5992623 (or 5992621 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 42440332232404 its reverse (40423223304424), we get a palindrome (82863555536828).

The spelling of 42440332232404 in words is "forty-two trillion, four hundred forty billion, three hundred thirty-two million, two hundred thirty-two thousand, four hundred four".