2442142312 has 16 divisors (see below), whose sum is σ = 4581324000. Its totient is φ = 1220455920.

The previous prime is 2442142303. The next prime is 2442142331. The reversal of 2442142312 is 2132412442.

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, 59812 + ... + 91987.

It is an arithmetic number, because the mean of its divisors is an integer number (286332750).

Almost surely, 2^2442142312 is an apocalyptic number.

It is an amenable number.

2442142312 is a deficient number, since it is larger than the sum of its proper divisors (2139181688).

2442142312 is a wasteful number, since it uses less digits than its factorization.

2442142312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153816 (or 153812 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 2442142312 is about 49418.0363025485. The cubic root of 2442142312 is about 1346.6569890601.

Adding to 2442142312 its reverse (2132412442), we get a palindrome (4574554754).

The spelling of 2442142312 in words is "two billion, four hundred forty-two million, one hundred forty-two thousand, three hundred twelve".