444223442430 has 96 divisors (see below), whose sum is σ = 1199396880864. Its totient is φ = 118297501056.

The previous prime is 444223442323. The next prime is 444223442441. The reversal of 444223442430 is 34244322444.

444223442430 is a `hidden beast` number, since 4 + 4 + 4 + 223 + 4 + 424 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1656492 + ... + 1905888.

It is an arithmetic number, because the mean of its divisors is an integer number (12493717509).

Almost surely, 2^444223442430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444223442430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599698440432).

444223442430 is an abundant number, since it is smaller than the sum of its proper divisors (755173438434).

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

444223442430 is a wasteful number, since it uses less digits than its factorization.

444223442430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250152 (or 250140 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 444223442430 its reverse (34244322444), we get a palindrome (478467764874).

The spelling of 444223442430 in words is "four hundred forty-four billion, two hundred twenty-three million, four hundred forty-two thousand, four hundred thirty".