40224453211 has 4 divisors (see below), whose sum is σ = 40775473192. Its totient is φ = 39673433232.

The previous prime is 40224453197. The next prime is 40224453239. The reversal of 40224453211 is 11235442204.

40224453211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40224453211 - 2⁹ = 40224452699 is a prime.

It is a super-2 number, since 2×40224453211² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40224453211.

It is not an unprimeable number, because it can be changed into a prime (40224453251) 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, 275509881 + ... + 275510026.

It is an arithmetic number, because the mean of its divisors is an integer number (10193868298).

Almost surely, 2^40224453211 is an apocalyptic number.

40224453211 is a deficient number, since it is larger than the sum of its proper divisors (551019981).

40224453211 is an equidigital number, since it uses as much as digits as its factorization.

40224453211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551019980.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 40224453211 its reverse (11235442204), we get a palindrome (51459895415).

The spelling of 40224453211 in words is "forty billion, two hundred twenty-four million, four hundred fifty-three thousand, two hundred eleven".