40200243213 has 16 divisors (see below), whose sum is σ = 61118922816. Its totient is φ = 23283398400.

The previous prime is 40200243191. The next prime is 40200243229. The reversal of 40200243213 is 31234200204.

It is not a de Polignac number, because 40200243213 - 2⁹ = 40200242701 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40200243213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40200243233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30316263 + ... + 30317588.

It is an arithmetic number, because the mean of its divisors is an integer number (3819932676).

Almost surely, 2^40200243213 is an apocalyptic number.

It is an amenable number.

40200243213 is a deficient number, since it is larger than the sum of its proper divisors (20918679603).

40200243213 is a wasteful number, since it uses less digits than its factorization.

40200243213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60633884.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40200243213 its reverse (31234200204), we get a palindrome (71434443417).

The spelling of 40200243213 in words is "forty billion, two hundred million, two hundred forty-three thousand, two hundred thirteen".