4400223998 has 16 divisors (see below), whose sum is σ = 6898333680. Its totient is φ = 2102343936.

The previous prime is 4400223983. The next prime is 4400224021. The reversal of 4400223998 is 8993220044.

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, 385436 + ... + 396687.

It is an arithmetic number, because the mean of its divisors is an integer number (431145855).

Almost surely, 2^4400223998 is an apocalyptic number.

4400223998 is a deficient number, since it is larger than the sum of its proper divisors (2498109682).

4400223998 is a wasteful number, since it uses less digits than its factorization.

4400223998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782251.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 4400223998 is about 66334.1842340735. The cubic root of 4400223998 is about 1638.6703477485.

The spelling of 4400223998 in words is "four billion, four hundred million, two hundred twenty-three thousand, nine hundred ninety-eight".