444102422 has 8 divisors (see below), whose sum is σ = 672621456. Its totient is φ = 219895272.

The previous prime is 444102413. The next prime is 444102437. The reversal of 444102422 is 224201444.

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

It is a super-2 number, since 2×444102422² = 394453922452532168, which contains 22 as substring.

It is a congruent number.

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, 1077713 + ... + 1078124.

It is an arithmetic number, because the mean of its divisors is an integer number (84077682).

Almost surely, 2^444102422 is an apocalyptic number.

444102422 is a deficient number, since it is larger than the sum of its proper divisors (228519034).

444102422 is a wasteful number, since it uses less digits than its factorization.

444102422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155942.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 444102422 is about 21073.7377320683. The cubic root of 444102422 is about 762.9470191502.

Adding to 444102422 its reverse (224201444), we get a palindrome (668303866).

The spelling of 444102422 in words is "four hundred forty-four million, one hundred two thousand, four hundred twenty-two".