4001814982 has 16 divisors (see below), whose sum is σ = 6550493904. Its totient is φ = 1818432000.

The previous prime is 4001814937. The next prime is 4001815043. The reversal of 4001814982 is 2894181004.

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, 46882 + ... + 101002.

It is an arithmetic number, because the mean of its divisors is an integer number (409405869).

Almost surely, 2^4001814982 is an apocalyptic number.

4001814982 is a deficient number, since it is larger than the sum of its proper divisors (2548678922).

4001814982 is a wasteful number, since it uses less digits than its factorization.

4001814982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57495.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 4001814982 is about 63259.9002686536. The cubic root of 4001814982 is about 1587.6411076918.

Adding to 4001814982 its reverse (2894181004), we get a palindrome (6895995986).

The spelling of 4001814982 in words is "four billion, one million, eight hundred fourteen thousand, nine hundred eighty-two".