4400199980 has 24 divisors (see below), whose sum is σ = 10080458640. Its totient is φ = 1600072640.

The previous prime is 4400199977. The next prime is 4400200087. The reversal of 4400199980 is 899910044.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 10000235 + ... + 10000674.

It is an arithmetic number, because the mean of its divisors is an integer number (420019110).

Almost surely, 2^4400199980 is an apocalyptic number.

It is an amenable number.

4400199980 is an abundant number, since it is smaller than the sum of its proper divisors (5680258660).

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

4400199980 is a wasteful number, since it uses less digits than its factorization.

4400199980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20000929 (or 20000927 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 4400199980 is about 66334.0031959477. The cubic root of 4400199980 is about 1638.6673662597.

The spelling of 4400199980 in words is "four billion, four hundred million, one hundred ninety-nine thousand, nine hundred eighty".