40838153250173 has 4 divisors (see below), whose sum is σ = 40904773402908. Its totient is φ = 40771533097440.

The previous prime is 40838153250157. The next prime is 40838153250179. The reversal of 40838153250173 is 37105235183804.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84254931289 + 40753898318884 = 290267^2 + 6383878^2 .

It is a cyclic number.

It is not a de Polignac number, because 40838153250173 - 2⁴ = 40838153250157 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 (40838153250179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33310075448 + ... + 33310076673.

It is an arithmetic number, because the mean of its divisors is an integer number (10226193350727).

Almost surely, 2^{40838153250173} is an apocalyptic number.

It is an amenable number.

40838153250173 is a deficient number, since it is larger than the sum of its proper divisors (66620152735).

40838153250173 is an equidigital number, since it uses as much as digits as its factorization.

40838153250173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66620152734.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 40838153250173 in words is "forty trillion, eight hundred thirty-eight billion, one hundred fifty-three million, two hundred fifty thousand, one hundred seventy-three".