42310321031444 has 12 divisors (see below), whose sum is σ = 74043203860500. Its totient is φ = 21155119928448.

The previous prime is 42310321031389. The next prime is 42310321031467. The reversal of 42310321031444 is 44413012301324.

42310321031444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 31205764508944 + 11104556522500 = 5586212^2 + 3332350^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42310321031444.

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 3 ways as a sum of consecutive naturals, for example, 7737749 + ... + 12020540.

It is an arithmetic number, because the mean of its divisors is an integer number (6170266988375).

Almost surely, 2^{42310321031444} is an apocalyptic number.

It is an amenable number.

42310321031444 is a deficient number, since it is larger than the sum of its proper divisors (31732882829056).

42310321031444 is a wasteful number, since it uses less digits than its factorization.

42310321031444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20293642 (or 20293640 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 42310321031444 its reverse (44413012301324), we get a palindrome (86723333332768).

The spelling of 42310321031444 in words is "forty-two trillion, three hundred ten billion, three hundred twenty-one million, thirty-one thousand, four hundred forty-four".