40002224213 has 4 divisors (see below), whose sum is σ = 45716827680. Its totient is φ = 34287620748.

The previous prime is 40002224179. The next prime is 40002224219. The reversal of 40002224213 is 31242220004.

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 40002224213 - 2¹² = 40002220117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40002224219) 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, 2857301723 + ... + 2857301736.

It is an arithmetic number, because the mean of its divisors is an integer number (11429206920).

Almost surely, 2^40002224213 is an apocalyptic number.

It is an amenable number.

40002224213 is a deficient number, since it is larger than the sum of its proper divisors (5714603467).

40002224213 is an equidigital number, since it uses as much as digits as its factorization.

40002224213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714603466.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40002224213 its reverse (31242220004), we get a palindrome (71244444217).

The spelling of 40002224213 in words is "forty billion, two million, two hundred twenty-four thousand, two hundred thirteen".