4004440324442 has 8 divisors (see below), whose sum is σ = 6006906301536. Its totient is φ = 2002138223932.

The previous prime is 4004440324441. The next prime is 4004440324453. The reversal of 4004440324442 is 2444230444004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4004440324442² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4004440324441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40908038 + ... + 41005809.

It is an arithmetic number, because the mean of its divisors is an integer number (750863287692).

Almost surely, 2^{4004440324442} is an apocalyptic number.

4004440324442 is a deficient number, since it is larger than the sum of its proper divisors (2002465977094).

4004440324442 is a wasteful number, since it uses less digits than its factorization.

4004440324442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81938292.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 4004440324442 its reverse (2444230444004), we get a palindrome (6448670768446).

The spelling of 4004440324442 in words is "four trillion, four billion, four hundred forty million, three hundred twenty-four thousand, four hundred forty-two".