444041536 has 28 divisors (see below), whose sum is σ = 884831860. Its totient is φ = 221091840.

The previous prime is 444041497. The next prime is 444041557. The reversal of 444041536 is 635140444.

It can be written as a sum of positive squares in 2 ways, for example, as 364046400 + 79995136 = 19080^2 + 8944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444041498 and 444041507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030 + ... + 29818.

Almost surely, 2^444041536 is an apocalyptic number.

It is an amenable number.

444041536 is a deficient number, since it is larger than the sum of its proper divisors (440790324).

444041536 is a wasteful number, since it uses less digits than its factorization.

444041536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29042 (or 29032 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 444041536 is about 21072.2930883186. The cubic root of 444041536 is about 762.9121511311.

The spelling of 444041536 in words is "four hundred forty-four million, forty-one thousand, five hundred thirty-six".