3125444240 has 40 divisors (see below), whose sum is σ = 7582603968. Its totient is φ = 1195821440.

The previous prime is 3125444191. The next prime is 3125444261. The reversal of 3125444240 is 424445213.

3125444240 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847466 + ... + 851145.

Almost surely, 2^3125444240 is an apocalyptic number.

It is an amenable number.

3125444240 is an abundant number, since it is smaller than the sum of its proper divisors (4457159728).

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

3125444240 is a wasteful number, since it uses less digits than its factorization.

3125444240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698647 (or 1698641 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 3125444240 is about 55905.6726996465. The cubic root of 3125444240 is about 1462.0781439914.

Adding to 3125444240 its reverse (424445213), we get a palindrome (3549889453).

The spelling of 3125444240 in words is "three billion, one hundred twenty-five million, four hundred forty-four thousand, two hundred forty".