4400380860 has 24 divisors (see below), whose sum is σ = 12321066576. Its totient is φ = 1173434880.

The previous prime is 4400380811. The next prime is 4400380879. The reversal of 4400380860 is 680830044.

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, 36669781 + ... + 36669900.

It is an arithmetic number, because the mean of its divisors is an integer number (513377774).

Almost surely, 2^4400380860 is an apocalyptic number.

It is an amenable number.

4400380860 is an abundant number, since it is smaller than the sum of its proper divisors (7920685716).

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

4400380860 is a wasteful number, since it uses less digits than its factorization.

4400380860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73339693 (or 73339691 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 4400380860 is about 66335.3665852538. The cubic root of 4400380860 is about 1638.6898196401.

The spelling of 4400380860 in words is "four billion, four hundred million, three hundred eighty thousand, eight hundred sixty".