32444665666413 has 128 divisors (see below), whose sum is σ = 60180484460544. Its totient is φ = 15003433267200.

The previous prime is 32444665666409. The next prime is 32444665666423. The reversal of 32444665666413 is 31466656644423.

It is not a de Polignac number, because 32444665666413 - 2² = 32444665666409 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32444665666423) 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 127 ways as a sum of consecutive naturals, for example, 11263498 + ... + 13847588.

It is an arithmetic number, because the mean of its divisors is an integer number (470160034848).

Almost surely, 2^{32444665666413} is an apocalyptic number.

32444665666413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

32444665666413 is a deficient number, since it is larger than the sum of its proper divisors (27735818794131).

32444665666413 is a wasteful number, since it uses less digits than its factorization.

32444665666413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584275.

The product of its digits is 179159040, while the sum is 60.

The spelling of 32444665666413 in words is "thirty-two trillion, four hundred forty-four billion, six hundred sixty-five million, six hundred sixty-six thousand, four hundred thirteen".