42000444000022 has 16 divisors (see below), whose sum is σ = 63116485693632. Its totient is φ = 20961616221000.

The previous prime is 42000444000019. The next prime is 42000444000061. The reversal of 42000444000022 is 22000044400024.

It is a junction number, because it is equal to n+sod(n) for n = 42000443999957 and 42000444000002.

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, 205529397 + ... + 205733647.

It is an arithmetic number, because the mean of its divisors is an integer number (3944780355852).

Almost surely, 2^{42000444000022} is an apocalyptic number.

42000444000022 is a deficient number, since it is larger than the sum of its proper divisors (21116041693610).

42000444000022 is a wasteful number, since it uses less digits than its factorization.

42000444000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392763.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 42000444000022 its reverse (22000044400024), we get a palindrome (64000488400046).

The spelling of 42000444000022 in words is "forty-two trillion, four hundred forty-four million, twenty-two", and thus it is an aban number.