3099045440 has 28 divisors (see below), whose sum is σ = 7379602716. Its totient is φ = 1239618048.

The previous prime is 3099045419. The next prime is 3099045497. The reversal of 3099045440 is 445409903.

3099045440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1746571264 + 1352474176 = 41792^2 + 36776^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3099045394 and 3099045403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4841939 + ... + 4842578.

Almost surely, 2^3099045440 is an apocalyptic number.

It is an amenable number.

3099045440 is an abundant number, since it is smaller than the sum of its proper divisors (4280557276).

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

3099045440 is an equidigital number, since it uses as much as digits as its factorization.

3099045440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9684534 (or 9684524 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 3099045440 is about 55669.0707664498. The cubic root of 3099045440 is about 1457.9500598516.

The spelling of 3099045440 in words is "three billion, ninety-nine million, forty-five thousand, four hundred forty".