42444022022 has 16 divisors (see below), whose sum is σ = 64646000640. Its totient is φ = 20895646728.

The previous prime is 42444021943. The next prime is 42444022063. The reversal of 42444022022 is 22022044424.

It is a junction number, because it is equal to n+sod(n) for n = 42444021982 and 42444022000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223979 + ... + 367497.

It is an arithmetic number, because the mean of its divisors is an integer number (4040375040).

Almost surely, 2^42444022022 is an apocalyptic number.

42444022022 is a deficient number, since it is larger than the sum of its proper divisors (22201978618).

42444022022 is a wasteful number, since it uses less digits than its factorization.

42444022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145795.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 42444022022 its reverse (22022044424), we get a palindrome (64466066446).

It can be divided in two parts, 4244402 and 2022, that added together give a palindrome (4246424).

The spelling of 42444022022 in words is "forty-two billion, four hundred forty-four million, twenty-two thousand, twenty-two".