39204140193 has 6 divisors (see below), whose sum is σ = 56628202514. Its totient is φ = 26136093456.

The previous prime is 39204140179. The next prime is 39204140231. The reversal of 39204140193 is 39104140293.

39204140193 is a `hidden beast` number, since 39 + 20 + 414 + 0 + 193 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31170961809 + 8033178384 = 176553^2 + 89628^2 .

It is not a de Polignac number, because 39204140193 - 2⁴ = 39204140177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39204140893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2178007780 + ... + 2178007797.

Almost surely, 2^39204140193 is an apocalyptic number.

It is an amenable number.

39204140193 is a deficient number, since it is larger than the sum of its proper divisors (17424062321).

39204140193 is a wasteful number, since it uses less digits than its factorization.

39204140193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356015583 (or 4356015580 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

It can be divided in two parts, 392041 and 40193, that added together give a palindrome (432234).

The spelling of 39204140193 in words is "thirty-nine billion, two hundred four million, one hundred forty thousand, one hundred ninety-three".