42122442553164 has 48 divisors (see below), whose sum is σ = 109208446866400. Its totient is φ = 14040542343168.

The previous prime is 42122442553141. The next prime is 42122442553207. The reversal of 42122442553164 is 46135524422124.

42122442553164 is a `hidden beast` number, since 4 + 2 + 12 + 2 + 4 + 42 + 5 + 531 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1867404 + ... + 9366540.

Almost surely, 2^{42122442553164} is an apocalyptic number.

It is an amenable number.

42122442553164 is an abundant number, since it is smaller than the sum of its proper divisors (67086004313236).

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

42122442553164 is a wasteful number, since it uses less digits than its factorization.

42122442553164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551159 (or 7551151 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 45.

Adding to 42122442553164 its reverse (46135524422124), we get a palindrome (88257966975288).

The spelling of 42122442553164 in words is "forty-two trillion, one hundred twenty-two billion, four hundred forty-two million, five hundred fifty-three thousand, one hundred sixty-four".