39443234493 has 32 divisors (see below), whose sum is σ = 58725990400. Its totient is φ = 23384272320.

The previous prime is 39443234491. The next prime is 39443234527.

39443234493 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 39443234493 - 2¹ = 39443234491 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 (39443234491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196458 + ... + 342756.

It is an arithmetic number, because the mean of its divisors is an integer number (1835187200).

Almost surely, 2^39443234493 is an apocalyptic number.

It is an amenable number.

39443234493 is a deficient number, since it is larger than the sum of its proper divisors (19282755907).

39443234493 is a wasteful number, since it uses less digits than its factorization.

39443234493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146569.

The product of its digits is 3359232, while the sum is 48.

The spelling of 39443234493 in words is "thirty-nine billion, four hundred forty-three million, two hundred thirty-four thousand, four hundred ninety-three".