444534134015422 has 32 divisors (see below), whose sum is σ = 727984031727744. Its totient is φ = 201904213711200.

The previous prime is 444534134015401. The next prime is 444534134015437. The reversal of 444534134015422 is 224510431435444.

It is a super-2 number, since 2×444534134015422² (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 15 ways as a sum of consecutive naturals, for example, 146220273 + ... + 149229475.

It is an arithmetic number, because the mean of its divisors is an integer number (22749500991492).

Almost surely, 2^{444534134015422} is an apocalyptic number.

444534134015422 is a deficient number, since it is larger than the sum of its proper divisors (283449897712322).

444534134015422 is a wasteful number, since it uses less digits than its factorization.

444534134015422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014424.

The product of its (nonzero) digits is 3686400, while the sum is 46.

The spelling of 444534134015422 in words is "four hundred forty-four trillion, five hundred thirty-four billion, one hundred thirty-four million, fifteen thousand, four hundred twenty-two".