42330661242022 has 4 divisors (see below), whose sum is σ = 63495991863036. Its totient is φ = 21165330621010.

The previous prime is 42330661242011. The next prime is 42330661242073. The reversal of 42330661242022 is 22024216603324.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10582665310504 + ... + 10582665310507.

It is an arithmetic number, because the mean of its divisors is an integer number (15873997965759).

Almost surely, 2^{42330661242022} is an apocalyptic number.

42330661242022 is a deficient number, since it is larger than the sum of its proper divisors (21165330621014).

42330661242022 is a wasteful number, since it uses less digits than its factorization.

42330661242022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21165330621013.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 42330661242022 its reverse (22024216603324), we get a palindrome (64354877845346).

The spelling of 42330661242022 in words is "forty-two trillion, three hundred thirty billion, six hundred sixty-one million, two hundred forty-two thousand, twenty-two".