444525525444 has 96 divisors (see below), whose sum is σ = 1392639446016. Its totient is φ = 106579543680.

The previous prime is 444525525439. The next prime is 444525525461.

444525525444 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 444525525393 and 444525525402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18491382 + ... + 18515405.

It is an arithmetic number, because the mean of its divisors is an integer number (14506660896).

Almost surely, 2^444525525444 is an apocalyptic number.

444525525444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444525525444 is an abundant number, since it is smaller than the sum of its proper divisors (948113920572).

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

444525525444 is a wasteful number, since it uses less digits than its factorization.

444525525444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37006825 (or 37006823 counting only the distinct ones).

The product of its digits is 10240000, while the sum is 48.

It can be divided in two parts, 444525 and 525444, that added together give a palindrome (969969).

The spelling of 444525525444 in words is "four hundred forty-four billion, five hundred twenty-five million, five hundred twenty-five thousand, four hundred forty-four".