42404020010112 has 64 divisors (see below), whose sum is σ = 118563871759200. Its totient is φ = 13390743158784.

The previous prime is 42404020010089. The next prime is 42404020010113. The reversal of 42404020010112 is 21101002040424.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (42404020010113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2905969953 + ... + 2905984544.

Almost surely, 2^{42404020010112} is an apocalyptic number.

It is an amenable number.

42404020010112 is an abundant number, since it is smaller than the sum of its proper divisors (76159851749088).

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

42404020010112 is a wasteful number, since it uses less digits than its factorization.

42404020010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811954533 (or 5811954521 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 42404020010112 its reverse (21101002040424), we get a palindrome (63505022050536).

The spelling of 42404020010112 in words is "forty-two trillion, four hundred four billion, twenty million, ten thousand, one hundred twelve".