3143440056 has 16 divisors (see below), whose sum is σ = 7858600200. Its totient is φ = 1047813344.

The previous prime is 3143440033. The next prime is 3143440057. The reversal of 3143440056 is 6500443413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143440057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65488311 + ... + 65488358.

Almost surely, 2^3143440056 is an apocalyptic number.

It is an amenable number.

3143440056 is an abundant number, since it is smaller than the sum of its proper divisors (4715160144).

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

3143440056 is a wasteful number, since it uses less digits than its factorization.

3143440056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130976678 (or 130976674 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 3143440056 is about 56066.3897179050. The cubic root of 3143440056 is about 1464.8789139944.

Adding to 3143440056 its reverse (6500443413), we get a palindrome (9643883469).

The spelling of 3143440056 in words is "three billion, one hundred forty-three million, four hundred forty thousand, fifty-six".