32446144164423 has 32 divisors (see below), whose sum is σ = 47671348672512. Its totient is φ = 19465676784000.

The previous prime is 32446144164391. The next prime is 32446144164433.

32446144164423 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 32446144164423 - 2⁵ = 32446144164391 is a prime.

It is a super-2 number, since 2×32446144164423² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32446144164433) by changing a digit.

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, 15454986 + ... + 17428392.

It is an arithmetic number, because the mean of its divisors is an integer number (1489729646016).

Almost surely, 2^{32446144164423} is an apocalyptic number.

32446144164423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

32446144164423 is a deficient number, since it is larger than the sum of its proper divisors (15225204508089).

32446144164423 is a wasteful number, since it uses less digits than its factorization.

32446144164423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978455.

The product of its digits is 5308416, while the sum is 48.

The spelling of 32446144164423 in words is "thirty-two trillion, four hundred forty-six billion, one hundred forty-four million, one hundred sixty-four thousand, four hundred twenty-three".