40224443313 has 4 divisors (see below), whose sum is σ = 53632591088. Its totient is φ = 26816295540.

The previous prime is 40224443299. The next prime is 40224443317. The reversal of 40224443313 is 31334442204.

It is a happy number.

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 not a de Polignac number, because 40224443313 - 2⁶ = 40224443249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40224443317) 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 3 ways as a sum of consecutive naturals, for example, 6704073883 + ... + 6704073888.

It is an arithmetic number, because the mean of its divisors is an integer number (13408147772).

Almost surely, 2^40224443313 is an apocalyptic number.

It is an amenable number.

40224443313 is a deficient number, since it is larger than the sum of its proper divisors (13408147775).

40224443313 is a wasteful number, since it uses less digits than its factorization.

40224443313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13408147774.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 40224443313 its reverse (31334442204), we get a palindrome (71558885517).

The spelling of 40224443313 in words is "forty billion, two hundred twenty-four million, four hundred forty-three thousand, three hundred thirteen".