4443610163444 has 12 divisors (see below), whose sum is σ = 7776354881568. Its totient is φ = 2221794483000.

The previous prime is 4443610163383. The next prime is 4443610163507.

It is a happy number.

4443610163444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4443610163444² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4443610163395 and 4443610163404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1665752 + ... + 3414959.

It is an arithmetic number, because the mean of its divisors is an integer number (648029573464).

Almost surely, 2^{4443610163444} is an apocalyptic number.

It is an amenable number.

4443610163444 is a deficient number, since it is larger than the sum of its proper divisors (3332744718124).

4443610163444 is a wasteful number, since it uses less digits than its factorization.

4443610163444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299366 (or 5299364 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 4443610163444 in words is "four trillion, four hundred forty-three billion, six hundred ten million, one hundred sixty-three thousand, four hundred forty-four".