42022101232442 has 16 divisors (see below), whose sum is σ = 64078813649664. Its totient is φ = 20665252050000.

The previous prime is 42022101232409. The next prime is 42022101232453. The reversal of 42022101232442 is 24423210122024.

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, 688811234 + ... + 688872237.

It is an arithmetic number, because the mean of its divisors is an integer number (4004925853104).

Almost surely, 2^{42022101232442} is an apocalyptic number.

42022101232442 is a deficient number, since it is larger than the sum of its proper divisors (22056712417222).

42022101232442 is a wasteful number, since it uses less digits than its factorization.

42022101232442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377683725.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 42022101232442 its reverse (24423210122024), we get a palindrome (66445311354466).

The spelling of 42022101232442 in words is "forty-two trillion, twenty-two billion, one hundred one million, two hundred thirty-two thousand, four hundred forty-two".