4142442315225 has 24 divisors (see below), whose sum is σ = 6898110194080. Its totient is φ = 2193408299520.

The previous prime is 4142442315217. The next prime is 4142442315313. The reversal of 4142442315225 is 5225132442414.

It is not a de Polignac number, because 4142442315225 - 2³ = 4142442315217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198667864 + ... + 198688713.

Almost surely, 2^{4142442315225} is an apocalyptic number.

It is an amenable number.

4142442315225 is a deficient number, since it is larger than the sum of its proper divisors (2755667878855).

4142442315225 is a wasteful number, since it uses less digits than its factorization.

4142442315225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397356729 (or 397356724 counting only the distinct ones).

The product of its digits is 307200, while the sum is 39.

Adding to 4142442315225 its reverse (5225132442414), we get a palindrome (9367574757639).

The spelling of 4142442315225 in words is "four trillion, one hundred forty-two billion, four hundred forty-two million, three hundred fifteen thousand, two hundred twenty-five".