4002442004 has 12 divisors (see below), whose sum is σ = 7641025728. Its totient is φ = 1819291800.

The previous prime is 4002442001. The next prime is 4002442013.

4002442004 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002442001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45482252 + ... + 45482339.

It is an arithmetic number, because the mean of its divisors is an integer number (636752144).

Almost surely, 2^4002442004 is an apocalyptic number.

4002442004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4002442004 is a deficient number, since it is larger than the sum of its proper divisors (3638583724).

4002442004 is a wasteful number, since it uses less digits than its factorization.

4002442004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90964606 (or 90964604 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4002442004 is about 63264.8559944619. The cubic root of 4002442004 is about 1587.7240228956.

It can be divided in two parts, 40024 and 42004, that added together give a palindrome (82028).

The spelling of 4002442004 in words is "four billion, two million, four hundred forty-two thousand, four".