3143440264 has 16 divisors (see below), whose sum is σ = 5898085020. Its totient is φ = 1570617600.

The previous prime is 3143440253. The next prime is 3143440327. The reversal of 3143440264 is 4620443413.

It can be written as a sum of positive squares in 2 ways, for example, as 3142499364 + 940900 = 56058^2 + 970^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 125637 + ... + 148564.

Almost surely, 2^3143440264 is an apocalyptic number.

It is an amenable number.

3143440264 is a deficient number, since it is larger than the sum of its proper divisors (2754644756).

3143440264 is a wasteful number, since it uses less digits than its factorization.

3143440264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275640 (or 275636 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 3143440264 is about 56066.3915728487. The cubic root of 3143440264 is about 1464.8789463046.

Adding to 3143440264 its reverse (4620443413), we get a palindrome (7763883677).

The spelling of 3143440264 in words is "three billion, one hundred forty-three million, four hundred forty thousand, two hundred sixty-four".