3144402472 has 32 divisors (see below), whose sum is σ = 5924160000. Its totient is φ = 1564648128.

The previous prime is 3144402451. The next prime is 3144402479. The reversal of 3144402472 is 2742044413.

It is not an unprimeable number, because it can be changed into a prime (3144402479) 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 7 ways as a sum of consecutive naturals, for example, 1786729 + ... + 1788487.

It is an arithmetic number, because the mean of its divisors is an integer number (185130000).

Almost surely, 2^3144402472 is an apocalyptic number.

It is an amenable number.

3144402472 is a deficient number, since it is larger than the sum of its proper divisors (2779757528).

3144402472 is a wasteful number, since it uses less digits than its factorization.

3144402472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713 (or 2709 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 3144402472 is about 56074.9718858601. The cubic root of 3144402472 is about 1465.0283976836.

Adding to 3144402472 its reverse (2742044413), we get a palindrome (5886446885).

The spelling of 3144402472 in words is "three billion, one hundred forty-four million, four hundred two thousand, four hundred seventy-two".