444113402 has 8 divisors (see below), whose sum is σ = 666425556. Its totient is φ = 221971552.

The previous prime is 444113401. The next prime is 444113407. The reversal of 444113402 is 204311444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 439782841 + 4330561 = 20971^2 + 2081^2 .

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 (444113401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35843 + ... + 46614.

Almost surely, 2^444113402 is an apocalyptic number.

444113402 is a deficient number, since it is larger than the sum of its proper divisors (222312154).

444113402 is a wasteful number, since it uses less digits than its factorization.

444113402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85152.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 444113402 is about 21073.9982442820. The cubic root of 444113402 is about 762.9533068058.

Adding to 444113402 its reverse (204311444), we get a palindrome (648424846).

The spelling of 444113402 in words is "four hundred forty-four million, one hundred thirteen thousand, four hundred two".