4444138314444 has 24 divisors (see below), whose sum is σ = 10369716963760. Its totient is φ = 1481370738624.

The previous prime is 4444138314443. The next prime is 4444138314457.

4444138314444 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4444138314393 and 4444138314402.

It is not an unprimeable number, because it can be changed into a prime (4444138314443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240422 + ... + 3229074.

Almost surely, 2^{4444138314444} is an apocalyptic number.

It is an amenable number.

4444138314444 is an abundant number, since it is smaller than the sum of its proper divisors (5925578649316).

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

4444138314444 is a wasteful number, since it uses less digits than its factorization.

4444138314444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174889 (or 2174887 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 48.

The spelling of 4444138314444 in words is "four trillion, four hundred forty-four billion, one hundred thirty-eight million, three hundred fourteen thousand, four hundred forty-four".