444011402 has 8 divisors (see below), whose sum is σ = 688983300. Its totient is φ = 214350304.

The previous prime is 444011341. The next prime is 444011413. The reversal of 444011402 is 204110444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 438944401 + 5067001 = 20951^2 + 2251^2 .

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

It is a super-2 number, since 2×444011402² = 394292250212011208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3827627 + ... + 3827742.

Almost surely, 2^444011402 is an apocalyptic number.

444011402 is a deficient number, since it is larger than the sum of its proper divisors (244971898).

444011402 is a wasteful number, since it uses less digits than its factorization.

444011402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7655400.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 444011402 is about 21071.5780614552. The cubic root of 444011402 is about 762.8948928996.

Adding to 444011402 its reverse (204110444), we get a palindrome (648121846).

The spelling of 444011402 in words is "four hundred forty-four million, eleven thousand, four hundred two".