444564320114433 has 32 divisors (see below), whose sum is σ = 628164846086400. Its totient is φ = 279169465881600.

The previous prime is 444564320114429. The next prime is 444564320114461. The reversal of 444564320114433 is 334411023465444.

It is a happy number.

It is not a de Polignac number, because 444564320114433 - 2² = 444564320114429 is a prime.

It is a super-2 number, since 2×444564320114433² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444564320114413) 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, 133469253 + ... + 136759533.

It is an arithmetic number, because the mean of its divisors is an integer number (19630151440200).

Almost surely, 2^{444564320114433} is an apocalyptic number.

It is an amenable number.

444564320114433 is a deficient number, since it is larger than the sum of its proper divisors (183600525971967).

444564320114433 is a wasteful number, since it uses less digits than its factorization.

444564320114433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328233.

The product of its (nonzero) digits is 6635520, while the sum is 48.

Adding to 444564320114433 its reverse (334411023465444), we get a palindrome (778975343579877).

The spelling of 444564320114433 in words is "four hundred forty-four trillion, five hundred sixty-four billion, three hundred twenty million, one hundred fourteen thousand, four hundred thirty-three".