4000000982 has 16 divisors (see below), whose sum is σ = 6167873952. Its totient is φ = 1944815040.

The previous prime is 4000000981. The next prime is 4000001003. The reversal of 4000000982 is 2890000004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000000981) 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, 182573 + ... + 203304.

It is an arithmetic number, because the mean of its divisors is an integer number (385492122).

Almost surely, 2^4000000982 is an apocalyptic number.

4000000982 is a deficient number, since it is larger than the sum of its proper divisors (2167872970).

4000000982 is a wasteful number, since it uses less digits than its factorization.

4000000982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386023.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 4000000982 is about 63245.5609667588. The cubic root of 4000000982 is about 1587.4011818705.

Adding to 4000000982 its reverse (2890000004), we get a palindrome (6890000986).

The spelling of 4000000982 in words is "four billion, nine hundred eighty-two", and thus it is an aban number.