3104440668 has 126 divisors (see below), whose sum is σ = 9475732896. Its totient is φ = 886942224.

The previous prime is 3104440667. The next prime is 3104440681. The reversal of 3104440668 is 8660444013.

It is a tau number, because it is divible by the number of its divisors (126).

It is a super-2 number, since 2×3104440668² = 19275103722264572448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104440667) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 132021 + ... + 153747.

Almost surely, 2^3104440668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3104440668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4737866448).

3104440668 is an abundant number, since it is smaller than the sum of its proper divisors (6371292228).

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

3104440668 is a wasteful number, since it uses less digits than its factorization.

3104440668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21763 (or 21739 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 3104440668 is about 55717.5077332072. The cubic root of 3104440668 is about 1458.7956334149.

The spelling of 3104440668 in words is "three billion, one hundred four million, four hundred forty thousand, six hundred sixty-eight".