444013352 has 8 divisors (see below), whose sum is σ = 832525050. Its totient is φ = 222006672.

The previous prime is 444013351. The next prime is 444013363. The reversal of 444013352 is 253310444.

It can be written as a sum of positive squares in only one way, i.e., 439908676 + 4104676 = 20974^2 + 2026^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (444013351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27750827 + ... + 27750842.

Almost surely, 2^444013352 is an apocalyptic number.

It is an amenable number.

444013352 is a deficient number, since it is larger than the sum of its proper divisors (388511698).

444013352 is a wasteful number, since it uses less digits than its factorization.

444013352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55501675 (or 55501671 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 444013352 is about 21071.6243322626. The cubic root of 444013352 is about 762.8960097199.

Adding to 444013352 its reverse (253310444), we get a palindrome (697323796).

The spelling of 444013352 in words is "four hundred forty-four million, thirteen thousand, three hundred fifty-two".