3144431432 has 64 divisors (see below), whose sum is σ = 6218035200. Its totient is φ = 1488744000.

The previous prime is 3144431431. The next prime is 3144431441. The reversal of 3144431432 is 2341344413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3144431395 and 3144431404.

It is not an unprimeable number, because it can be changed into a prime (3144431431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4550207 + ... + 4550897.

It is an arithmetic number, because the mean of its divisors is an integer number (97156800).

Almost surely, 2^3144431432 is an apocalyptic number.

It is an amenable number.

3144431432 is a deficient number, since it is larger than the sum of its proper divisors (3073603768).

3144431432 is a wasteful number, since it uses less digits than its factorization.

3144431432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1094 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 3144431432 is about 56075.2301109857. The cubic root of 3144431432 is about 1465.0328953153.

Adding to 3144431432 its reverse (2341344413), we get a palindrome (5485775845).

The spelling of 3144431432 in words is "three billion, one hundred forty-four million, four hundred thirty-one thousand, four hundred thirty-two".