42002204044242 has 64 divisors (see below), whose sum is σ = 95287830865920. Its totient is φ = 12235822369344.

The previous prime is 42002204044217. The next prime is 42002204044291. The reversal of 42002204044242 is 24244040220024.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6605848 + ... + 11297859.

It is an arithmetic number, because the mean of its divisors is an integer number (1488872357280).

Almost surely, 2^{42002204044242} is an apocalyptic number.

42002204044242 is an abundant number, since it is smaller than the sum of its proper divisors (53285626821678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42002204044242 is a wasteful number, since it uses less digits than its factorization.

42002204044242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17905327.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 42002204044242 its reverse (24244040220024), we get a palindrome (66246244264266).

The spelling of 42002204044242 in words is "forty-two trillion, two billion, two hundred four million, forty-four thousand, two hundred forty-two".