4004322444 has 36 divisors (see below), whose sum is σ = 10153996944. Its totient is φ = 1330559712.

The previous prime is 4004322431. The next prime is 4004322461. The reversal of 4004322444 is 4442234004.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164032 + ... + 186855.

Almost surely, 2^4004322444 is an apocalyptic number.

It is an amenable number.

4004322444 is an abundant number, since it is smaller than the sum of its proper divisors (6149674500).

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

4004322444 is a wasteful number, since it uses less digits than its factorization.

4004322444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351214 (or 351209 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4004322444 is about 63279.7158969602. The cubic root of 4004322444 is about 1587.9726338111.

Adding to 4004322444 its reverse (4442234004), we get a palindrome (8446556448).

The spelling of 4004322444 in words is "four billion, four million, three hundred twenty-two thousand, four hundred forty-four".