4425242115442 has 4 divisors (see below), whose sum is σ = 6637863173166. Its totient is φ = 2212621057720.

The previous prime is 4425242115433. The next prime is 4425242115457. The reversal of 4425242115442 is 2445112425244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3052879068001 + 1372363047441 = 1747249^2 + 1171479^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4425242115395 and 4425242115404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106310528859 + ... + 1106310528862.

Almost surely, 2^{4425242115442} is an apocalyptic number.

4425242115442 is a deficient number, since it is larger than the sum of its proper divisors (2212621057724).

4425242115442 is a wasteful number, since it uses less digits than its factorization.

4425242115442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212621057723.

The product of its digits is 409600, while the sum is 40.

The spelling of 4425242115442 in words is "four trillion, four hundred twenty-five billion, two hundred forty-two million, one hundred fifteen thousand, four hundred forty-two".