444001020232 has 256 divisors, whose sum is σ = 1127698329600. Its totient is φ = 158719841280.

The previous prime is 444001020217. The next prime is 444001020263. The reversal of 444001020232 is 232020100444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64503463 + ... + 64510345.

It is an arithmetic number, because the mean of its divisors is an integer number (4405071600).

Almost surely, 2^444001020232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444001020232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563849164800).

444001020232 is an abundant number, since it is smaller than the sum of its proper divisors (683697309368).

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

444001020232 is a wasteful number, since it uses less digits than its factorization.

444001020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116 (or 7112 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 444001020232 its reverse (232020100444), we get a palindrome (676021120676).

The spelling of 444001020232 in words is "four hundred forty-four billion, one million, twenty thousand, two hundred thirty-two".