4399925982 has 16 divisors (see below), whose sum is σ = 8814698640. Its totient is φ = 1464167552.

The previous prime is 4399925953. The next prime is 4399925983. The reversal of 4399925982 is 2895299934.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399925983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614757 + ... + 621872.

It is an arithmetic number, because the mean of its divisors is an integer number (550918665).

Almost surely, 2^4399925982 is an apocalyptic number.

4399925982 is an abundant number, since it is smaller than the sum of its proper divisors (4414772658).

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

4399925982 is a wasteful number, since it uses less digits than its factorization.

4399925982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237227.

The product of its digits is 12597120, while the sum is 60.

The square root of 4399925982 is about 66331.9378730940. The cubic root of 4399925982 is about 1638.6333525859.

The spelling of 4399925982 in words is "four billion, three hundred ninety-nine million, nine hundred twenty-five thousand, nine hundred eighty-two".