4242431312 has 40 divisors (see below), whose sum is σ = 9593838336. Its totient is φ = 1779497856.

The previous prime is 4242431279. The next prime is 4242431363. The reversal of 4242431312 is 2131342424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397703 + ... + 408230.

Almost surely, 2^4242431312 is an apocalyptic number.

It is an amenable number.

4242431312 is an abundant number, since it is smaller than the sum of its proper divisors (5351407024).

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

4242431312 is a wasteful number, since it uses less digits than its factorization.

4242431312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805995 (or 805989 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 4242431312 is about 65133.9489974314. The cubic root of 4242431312 is about 1618.8437759024.

Adding to 4242431312 its reverse (2131342424), we get a palindrome (6373773736).

The spelling of 4242431312 in words is "four billion, two hundred forty-two million, four hundred thirty-one thousand, three hundred twelve".