42022315444 has 12 divisors (see below), whose sum is σ = 73547147044. Its totient is φ = 21008844864.

The previous prime is 42022315427. The next prime is 42022315451. The reversal of 42022315444 is 44451322024.

42022315444 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 14998900900 + 27023414544 = 122470^2 + 164388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537009 + ... + 610264.

Almost surely, 2^42022315444 is an apocalyptic number.

It is an amenable number.

42022315444 is a deficient number, since it is larger than the sum of its proper divisors (31524831600).

42022315444 is a wasteful number, since it uses less digits than its factorization.

42022315444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156434 (or 1156432 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 42022315444 its reverse (44451322024), we get a palindrome (86473637468).

The spelling of 42022315444 in words is "forty-two billion, twenty-two million, three hundred fifteen thousand, four hundred forty-four".