4442321004 has 48 divisors (see below), whose sum is σ = 11312493696. Its totient is φ = 1345590400.

The previous prime is 4442321003. The next prime is 4442321021. The reversal of 4442321004 is 4001232444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4442321003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391864 + ... + 403040.

It is an arithmetic number, because the mean of its divisors is an integer number (235676952).

Almost surely, 2^4442321004 is an apocalyptic number.

4442321004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4442321004 is an abundant number, since it is smaller than the sum of its proper divisors (6870172692).

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

4442321004 is a wasteful number, since it uses less digits than its factorization.

4442321004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14206 (or 14204 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4442321004 is about 66650.7389606447. The cubic root of 4442321004 is about 1643.8794984522.

Adding to 4442321004 its reverse (4001232444), we get a palindrome (8443553448).

The spelling of 4442321004 in words is "four billion, four hundred forty-two million, three hundred twenty-one thousand, four".