444402314 has 4 divisors (see below), whose sum is σ = 666603474. Its totient is φ = 222201156.

The previous prime is 444402289. The next prime is 444402317. The reversal of 444402314 is 413204444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 225510289 + 218892025 = 15017^2 + 14795^2 .

It is a super-3 number, since 3×444402314³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (444402317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100577 + ... + 111100580.

Almost surely, 2^444402314 is an apocalyptic number.

444402314 is a deficient number, since it is larger than the sum of its proper divisors (222201160).

444402314 is a wasteful number, since it uses less digits than its factorization.

444402314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222201159.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 444402314 is about 21080.8518328838. The cubic root of 444402314 is about 763.1187139470.

Adding to 444402314 its reverse (413204444), we get a palindrome (857606758).

The spelling of 444402314 in words is "four hundred forty-four million, four hundred two thousand, three hundred fourteen".