4400039998 has 16 divisors (see below), whose sum is σ = 6622486416. Its totient is φ = 2192558400.

The previous prime is 4400039929. The next prime is 4400040023. The reversal of 4400039998 is 8999300044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770040 + ... + 775732.

It is an arithmetic number, because the mean of its divisors is an integer number (413905401).

Almost surely, 2^4400039998 is an apocalyptic number.

4400039998 is a deficient number, since it is larger than the sum of its proper divisors (2222446418).

4400039998 is a wasteful number, since it uses less digits than its factorization.

4400039998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6939.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 4400039998 is about 66332.7973026918. The cubic root of 4400039998 is about 1638.6475065214.

The spelling of 4400039998 in words is "four billion, four hundred million, thirty-nine thousand, nine hundred ninety-eight".