4439857982 has 16 divisors (see below), whose sum is σ = 7617953760. Its totient is φ = 1901104128.

The previous prime is 4439857963. The next prime is 4439857993. The reversal of 4439857982 is 2897589344.

It is a happy number.

It is a super-2 number, since 2×4439857982² = 39424677800658224648, which contains 22 as substring.

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, 124643 + ... + 156254.

It is an arithmetic number, because the mean of its divisors is an integer number (476122110).

Almost surely, 2^4439857982 is an apocalyptic number.

4439857982 is a deficient number, since it is larger than the sum of its proper divisors (3178095778).

4439857982 is a wasteful number, since it uses less digits than its factorization.

4439857982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282035.

The product of its digits is 17418240, while the sum is 59.

The square root of 4439857982 is about 66632.2593193417. The cubic root of 4439857982 is about 1643.5756287786.

The spelling of 4439857982 in words is "four billion, four hundred thirty-nine million, eight hundred fifty-seven thousand, nine hundred eighty-two".