444023214 has 32 divisors (see below), whose sum is σ = 895134240. Its totient is φ = 146832000.

The previous prime is 444023197. The next prime is 444023231. The reversal of 444023214 is 412320444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (444023197) and next prime (444023231).

It is a super-2 number, since 2×444023214² = 394313229141779592, 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 15 ways as a sum of consecutive naturals, for example, 633064 + ... + 633764.

It is an arithmetic number, because the mean of its divisors is an integer number (27972945).

Almost surely, 2^444023214 is an apocalyptic number.

444023214 is an abundant number, since it is smaller than the sum of its proper divisors (451111026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444023214 is a wasteful number, since it uses less digits than its factorization.

444023214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 444023214 is about 21071.8583423485. The cubic root of 444023214 is about 762.9016579170.

Adding to 444023214 its reverse (412320444), we get a palindrome (856343658).

The spelling of 444023214 in words is "four hundred forty-four million, twenty-three thousand, two hundred fourteen".