4442002444 has 36 divisors (see below), whose sum is σ = 8622922000. Its totient is φ = 2000544480.

The previous prime is 4442002421. The next prime is 4442002459.

4442002444 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10657 + ... + 94855.

Almost surely, 2^4442002444 is an apocalyptic number.

4442002444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4442002444 is a deficient number, since it is larger than the sum of its proper divisors (4180919556).

4442002444 is a wasteful number, since it uses less digits than its factorization.

4442002444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84334 (or 84321 counting only the distinct ones).

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

The square root of 4442002444 is about 66648.3491468468. The cubic root of 4442002444 is about 1643.8402031701.

It can be divided in two parts, 444200 and 2444, that added together give a palindrome (446644).

The spelling of 4442002444 in words is "four billion, four hundred forty-two million, two thousand, four hundred forty-four".