3113043440 has 40 divisors (see below), whose sum is σ = 7794584448. Its totient is φ = 1149431040.

The previous prime is 3113043413. The next prime is 3113043511. The reversal of 3113043440 is 443403113.

3113043440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 1495616 + ... + 1497695.

Almost surely, 2^3113043440 is an apocalyptic number.

It is an amenable number.

3113043440 is an abundant number, since it is smaller than the sum of its proper divisors (4681541008).

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

3113043440 is a wasteful number, since it uses less digits than its factorization.

3113043440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993337 (or 2993331 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3113043440 is about 55794.6542242176. The cubic root of 3113043440 is about 1460.1418890062.

Adding to 3113043440 its reverse (443403113), we get a palindrome (3556446553).

The spelling of 3113043440 in words is "three billion, one hundred thirteen million, forty-three thousand, four hundred forty".