444446166352 has 10 divisors (see below), whose sum is σ = 861114447338. Its totient is φ = 222223083168.

The previous prime is 444446166331. The next prime is 444446166361. The reversal of 444446166352 is 253661644444.

It can be written as a sum of positive squares in only one way, i.e., 417620967696 + 26825198656 = 646236^2 + 163784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444446166296 and 444446166305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13888942683 + ... + 13888942714.

Almost surely, 2^444446166352 is an apocalyptic number.

It is an amenable number.

444446166352 is a deficient number, since it is larger than the sum of its proper divisors (416668280986).

444446166352 is a wasteful number, since it uses less digits than its factorization.

444446166352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27777885405 (or 27777885399 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 49.

The spelling of 444446166352 in words is "four hundred forty-four billion, four hundred forty-six million, one hundred sixty-six thousand, three hundred fifty-two".