40200443313 has 4 divisors (see below), whose sum is σ = 53600591088. Its totient is φ = 26800295540.

The previous prime is 40200443299. The next prime is 40200443323. The reversal of 40200443313 is 31334400204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40200443313 - 2⁵ = 40200443281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40200443323) 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, 6700073883 + ... + 6700073888.

It is an arithmetic number, because the mean of its divisors is an integer number (13400147772).

Almost surely, 2^40200443313 is an apocalyptic number.

It is an amenable number.

40200443313 is a deficient number, since it is larger than the sum of its proper divisors (13400147775).

40200443313 is a wasteful number, since it uses less digits than its factorization.

40200443313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13400147774.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40200443313 its reverse (31334400204), we get a palindrome (71534843517).

The spelling of 40200443313 in words is "forty billion, two hundred million, four hundred forty-three thousand, three hundred thirteen".