39423344332493 has 16 divisors (see below), whose sum is σ = 43057788744192. Its totient is φ = 35797329216000.

The previous prime is 39423344332487. The next prime is 39423344332577.

39423344332493 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 39423344332493 - 2⁸ = 39423344332237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39423344332483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66429605 + ... + 67020437.

It is an arithmetic number, because the mean of its divisors is an integer number (2691111796512).

Almost surely, 2^{39423344332493} is an apocalyptic number.

It is an amenable number.

39423344332493 is a deficient number, since it is larger than the sum of its proper divisors (3634444411699).

39423344332493 is a wasteful number, since it uses less digits than its factorization.

39423344332493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597956.

The product of its digits is 60466176, while the sum is 56.

The spelling of 39423344332493 in words is "thirty-nine trillion, four hundred twenty-three billion, three hundred forty-four million, three hundred thirty-two thousand, four hundred ninety-three".