444023334 has 24 divisors (see below), whose sum is σ = 965345472. Its totient is φ = 147500880.

The previous prime is 444023329. The next prime is 444023351. The reversal of 444023334 is 433320444.

It is a super-2 number, since 2×444023334² = 394313442272951112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444023298 and 444023307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36822 + ... + 47369.

It is an arithmetic number, because the mean of its divisors is an integer number (40222728).

Almost surely, 2^444023334 is an apocalyptic number.

444023334 is an abundant number, since it is smaller than the sum of its proper divisors (521322138).

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

444023334 is a wasteful number, since it uses less digits than its factorization.

444023334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84492 (or 84489 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 444023334 is about 21071.8611897478. The cubic root of 444023334 is about 762.9017266433.

Adding to 444023334 its reverse (433320444), we get a palindrome (877343778).

The spelling of 444023334 in words is "four hundred forty-four million, twenty-three thousand, three hundred thirty-four".