444332045 has 8 divisors (see below), whose sum is σ = 533896440. Its totient is φ = 355000320.

The previous prime is 444332041. The next prime is 444332089. The reversal of 444332045 is 540233444.

It can be written as a sum of positive squares in 4 ways, for example, as 724201 + 443607844 = 851^2 + 21062^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 444332045 - 2² = 444332041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444331999 and 444332017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444332041) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 53936 + ... + 61625.

It is an arithmetic number, because the mean of its divisors is an integer number (66737055).

Almost surely, 2^444332045 is an apocalyptic number.

It is an amenable number.

444332045 is a deficient number, since it is larger than the sum of its proper divisors (89564395).

444332045 is a wasteful number, since it uses less digits than its factorization.

444332045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116335.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 444332045 is about 21079.1851123330. The cubic root of 444332045 is about 763.0784903225.

Adding to 444332045 its reverse (540233444), we get a palindrome (984565489).

The spelling of 444332045 in words is "four hundred forty-four million, three hundred thirty-two thousand, forty-five".