444535535444 has 96 divisors (see below), whose sum is σ = 1068794259456. Its totient is φ = 156154884480.

The previous prime is 444535535441. The next prime is 444535535467.

444535535444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×444535535444² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444535535392 and 444535535401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444535535441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1118792 + ... + 1463135.

It is an arithmetic number, because the mean of its divisors is an integer number (11133273536).

Almost surely, 2^444535535444 is an apocalyptic number.

444535535444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444535535444 is an abundant number, since it is smaller than the sum of its proper divisors (624258724012).

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

444535535444 is a wasteful number, since it uses less digits than its factorization.

444535535444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582005 (or 2582003 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 50.

It can be divided in two parts, 444535 and 535444, that added together give a palindrome (979979).

The spelling of 444535535444 in words is "four hundred forty-four billion, five hundred thirty-five million, five hundred thirty-five thousand, four hundred forty-four".