444255224532 has 48 divisors (see below), whose sum is σ = 1195164523392. Its totient is φ = 125806786560.

The previous prime is 444255224527. The next prime is 444255224549. The reversal of 444255224532 is 235422552444.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 23392069 + ... + 23411052.

It is an arithmetic number, because the mean of its divisors is an integer number (24899260904).

Almost surely, 2^444255224532 is an apocalyptic number.

444255224532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

444255224532 is an abundant number, since it is smaller than the sum of its proper divisors (750909298860).

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

444255224532 is a wasteful number, since it uses less digits than its factorization.

444255224532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46803248 (or 46803246 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 42.

Adding to 444255224532 its reverse (235422552444), we get a palindrome (679677776976).

The spelling of 444255224532 in words is "four hundred forty-four billion, two hundred fifty-five million, two hundred twenty-four thousand, five hundred thirty-two".