444856052 has 6 divisors (see below), whose sum is σ = 778498098. Its totient is φ = 222428024.

The previous prime is 444856033. The next prime is 444856067. The reversal of 444856052 is 250658444.

It can be written as a sum of positive squares in only one way, i.e., 440832016 + 4024036 = 20996^2 + 2006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444855997 and 444856015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55607003 + ... + 55607010.

It is an arithmetic number, because the mean of its divisors is an integer number (129749683).

Almost surely, 2^444856052 is an apocalyptic number.

It is an amenable number.

444856052 is a deficient number, since it is larger than the sum of its proper divisors (333642046).

444856052 is a wasteful number, since it uses less digits than its factorization.

444856052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111214017 (or 111214015 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 38.

The square root of 444856052 is about 21091.6109389492. The cubic root of 444856052 is about 763.3783421950.

The spelling of 444856052 in words is "four hundred forty-four million, eight hundred fifty-six thousand, fifty-two".