220040243333413 has 4 divisors (see below), whose sum is σ = 220281780374208. Its totient is φ = 219798706292620.

The previous prime is 220040243333357. The next prime is 220040243333431. The reversal of 220040243333413 is 314333342040022.

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 220040243333413 - 2¹⁷ = 220040243202341 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 (220040243333453) 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, 120768519031 + ... + 120768520852.

It is an arithmetic number, because the mean of its divisors is an integer number (55070445093552).

Almost surely, 2^{220040243333413} is an apocalyptic number.

It is an amenable number.

220040243333413 is a deficient number, since it is larger than the sum of its proper divisors (241537040795).

220040243333413 is an equidigital number, since it uses as much as digits as its factorization.

220040243333413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241537040794.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 220040243333413 its reverse (314333342040022), we get a palindrome (534373585373435).

The spelling of 220040243333413 in words is "two hundred twenty trillion, forty billion, two hundred forty-three million, three hundred thirty-three thousand, four hundred thirteen".