42244121440022 has 16 divisors (see below), whose sum is σ = 63469953741840. Its totient is φ = 21087471702528.

The previous prime is 42244121440007. The next prime is 42244121440033. The reversal of 42244121440022 is 22004412144224.

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, 59488238 + ... + 60194174.

It is an arithmetic number, because the mean of its divisors is an integer number (3966872108865).

Almost surely, 2^{42244121440022} is an apocalyptic number.

42244121440022 is a deficient number, since it is larger than the sum of its proper divisors (21225832301818).

42244121440022 is a wasteful number, since it uses less digits than its factorization.

42244121440022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754895.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 42244121440022 its reverse (22004412144224), we get a palindrome (64248533584246).

The spelling of 42244121440022 in words is "forty-two trillion, two hundred forty-four billion, one hundred twenty-one million, four hundred forty thousand, twenty-two".