444534565435444 has 96 divisors (see below), whose sum is σ = 869646835072512. Its totient is φ = 198786251664000.

The previous prime is 444534565435417. The next prime is 444534565435559.

444534565435444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×444534565435444² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 81789877 + ... + 87055459.

It is an arithmetic number, because the mean of its divisors is an integer number (9058821198672).

Almost surely, 2^{444534565435444} is an apocalyptic number.

444534565435444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444534565435444 is a deficient number, since it is larger than the sum of its proper divisors (425112269637068).

444534565435444 is a wasteful number, since it uses less digits than its factorization.

444534565435444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5265878 (or 5265854 counting only the distinct ones).

The product of its digits is 2211840000, while the sum is 64.

The spelling of 444534565435444 in words is "four hundred forty-four trillion, five hundred thirty-four billion, five hundred sixty-five million, four hundred thirty-five thousand, four hundred forty-four".