3142442240 has 72 divisors (see below), whose sum is σ = 8602460160. Its totient is φ = 1077405696.

The previous prime is 3142442221. The next prime is 3142442257. The reversal of 3142442240 is 422442413.

It is a happy number.

3142442240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166400 + ... + 184319.

Almost surely, 2^3142442240 is an apocalyptic number.

It is an amenable number.

3142442240 is an abundant number, since it is smaller than the sum of its proper divisors (5460017920).

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

3142442240 is an equidigital number, since it uses as much as digits as its factorization.

3142442240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350747 (or 350733 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 3142442240 is about 56057.4904896750. The cubic root of 3142442240 is about 1464.7238997129.

Adding to 3142442240 its reverse (422442413), we get a palindrome (3564884653).

The spelling of 3142442240 in words is "three billion, one hundred forty-two million, four hundred forty-two thousand, two hundred forty".