3143334440 has 32 divisors (see below), whose sum is σ = 7084811880. Its totient is φ = 1255145472.

The previous prime is 3143334437. The next prime is 3143334499. The reversal of 3143334440 is 444333413.

It can be written as a sum of positive squares in 4 ways, for example, as 2667309316 + 476025124 = 51646^2 + 21818^2 .

It is a super-2 number, since 2×3143334440² = 19761102803380227200, which contains 22 as substring.

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, 45017 + ... + 91176.

Almost surely, 2^3143334440 is an apocalyptic number.

It is an amenable number.

3143334440 is an abundant number, since it is smaller than the sum of its proper divisors (3941477440).

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

3143334440 is a wasteful number, since it uses less digits than its factorization.

3143334440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136781 (or 136777 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

The square root of 3143334440 is about 56065.4478266249. The cubic root of 3143334440 is about 1464.8625077239.

Adding to 3143334440 its reverse (444333413), we get a palindrome (3587667853).

The spelling of 3143334440 in words is "three billion, one hundred forty-three million, three hundred thirty-four thousand, four hundred forty".