444301230132 has 84 divisors (see below), whose sum is σ = 1166394184900. Its totient is φ = 148019519232.

The previous prime is 444301230097. The next prime is 444301230167. The reversal of 444301230132 is 231032103444.

It is an interprime number because it is at equal distance from previous prime (444301230097) and next prime (444301230167).

It can be written as a sum of positive squares in 2 ways, for example, as 6790419216 + 437510810916 = 82404^2 + 661446^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 444301230096 and 444301230105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5420994 + ... + 5502342.

Almost surely, 2^444301230132 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 444301230132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583197092450).

444301230132 is an abundant number, since it is smaller than the sum of its proper divisors (722092954768).

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

444301230132 is a wasteful number, since it uses less digits than its factorization.

444301230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83244 (or 83227 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 444301230132 its reverse (231032103444), we get a palindrome (675333333576).

The spelling of 444301230132 in words is "four hundred forty-four billion, three hundred one million, two hundred thirty thousand, one hundred thirty-two".