4004024442 has 64 divisors (see below), whose sum is σ = 8814693888. Its totient is φ = 1202472000.

The previous prime is 4004024429. The next prime is 4004024459. The reversal of 4004024442 is 2444204004.

4004024442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4004024442² = 32064423464266822728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6820873 + ... + 6821459.

It is an arithmetic number, because the mean of its divisors is an integer number (137729592).

Almost surely, 2^4004024442 is an apocalyptic number.

4004024442 is an abundant number, since it is smaller than the sum of its proper divisors (4810669446).

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

4004024442 is a wasteful number, since it uses less digits than its factorization.

4004024442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4004024442 is about 63277.3612123641. The cubic root of 4004024442 is about 1587.9332404833.

Adding to 4004024442 its reverse (2444204004), we get a palindrome (6448228446).

The spelling of 4004024442 in words is "four billion, four million, twenty-four thousand, four hundred forty-two".