4004422444 has 48 divisors (see below), whose sum is σ = 8054928000. Its totient is φ = 1722729600.

The previous prime is 4004422439. The next prime is 4004422451. The reversal of 4004422444 is 4442244004.

It is a super-2 number, since 2×4004422444² = 32070798220021866272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311832 + ... + 1314880.

It is an arithmetic number, because the mean of its divisors is an integer number (167811000).

Almost surely, 2^4004422444 is an apocalyptic number.

4004422444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4004422444 is an abundant number, since it is smaller than the sum of its proper divisors (4050505556).

4004422444 is a wasteful number, since it uses less digits than its factorization.

4004422444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654 (or 4652 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4004422444 is about 63280.5060346391. The cubic root of 4004422444 is about 1587.9858525220.

Adding to 4004422444 its reverse (4442244004), we get a palindrome (8446666448).

The spelling of 4004422444 in words is "four billion, four million, four hundred twenty-two thousand, four hundred forty-four".