444230032402 has 8 divisors (see below), whose sum is σ = 717602360076. Its totient is φ = 205029245712.

The previous prime is 444230032369. The next prime is 444230032403. The reversal of 444230032402 is 204230032444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 333147141721 + 111082890681 = 577189^2 + 333291^2 .

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

It is not an unprimeable number, because it can be changed into a prime (444230032403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8542885213 + ... + 8542885264.

Almost surely, 2^444230032402 is an apocalyptic number.

444230032402 is a deficient number, since it is larger than the sum of its proper divisors (273372327674).

444230032402 is a wasteful number, since it uses less digits than its factorization.

444230032402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17085770492.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 444230032402 its reverse (204230032444), we get a palindrome (648460064846).

The spelling of 444230032402 in words is "four hundred forty-four billion, two hundred thirty million, thirty-two thousand, four hundred two".