444543010000 has 50 divisors (see below), whose sum is σ = 1076283105722. Its totient is φ = 177817200000.

The previous prime is 444543009997. The next prime is 444543010027. The reversal of 444543010000 is 10345444.

It can be written as a sum of positive squares in 5 ways, for example, as 223800901776 + 220742108224 = 473076^2 + 469832^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22217151 + ... + 22237150.

Almost surely, 2^444543010000 is an apocalyptic number.

444543010000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444543010000 is an abundant number, since it is smaller than the sum of its proper divisors (631740095722).

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

444543010000 is an equidigital number, since it uses as much as digits as its factorization.

444543010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44454329 (or 44454308 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 444543010000 its reverse (10345444), we get a palindrome (444553355444).

The spelling of 444543010000 in words is "four hundred forty-four billion, five hundred forty-three million, ten thousand".