42040301221112 has 16 divisors (see below), whose sum is σ = 78825634369200. Its totient is φ = 21020132056000.

The previous prime is 42040301221081. The next prime is 42040301221147. The reversal of 42040301221112 is 21112210304024.

It is a super-2 number, since 2×42040301221112² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14399237 + ... + 17070987.

It is an arithmetic number, because the mean of its divisors is an integer number (4926602148075).

Almost surely, 2^{42040301221112} is an apocalyptic number.

It is an amenable number.

42040301221112 is a deficient number, since it is larger than the sum of its proper divisors (36785333148088).

42040301221112 is a wasteful number, since it uses less digits than its factorization.

42040301221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638646 (or 4638642 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 42040301221112 its reverse (21112210304024), we get a palindrome (63152511525136).

The spelling of 42040301221112 in words is "forty-two trillion, forty billion, three hundred one million, two hundred twenty-one thousand, one hundred twelve".