7112242574442 has 40 divisors (see below), whose sum is σ = 16028811362916. Its totient is φ = 2357043772608.

The previous prime is 7112242574407. The next prime is 7112242574447. The reversal of 7112242574442 is 2444752422117.

7112242574442 is a `hidden beast` number, since 7 + 1 + 12 + 24 + 2 + 574 + 4 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6256896901641 + 855345672801 = 2501379^2 + 924849^2 .

It is a super-2 number, since 2×7112242574442² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7112242574447) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 126858483 + ... + 126914534.

Almost surely, 2^{7112242574442} is an apocalyptic number.

7112242574442 is an abundant number, since it is smaller than the sum of its proper divisors (8916568788474).

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

7112242574442 is a wasteful number, since it uses less digits than its factorization.

7112242574442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253773204 (or 253773195 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 45.

Adding to 7112242574442 its reverse (2444752422117), we get a palindrome (9556994996559).

The spelling of 7112242574442 in words is "seven trillion, one hundred twelve billion, two hundred forty-two million, five hundred seventy-four thousand, four hundred forty-two".