40220424223 has 16 divisors (see below), whose sum is σ = 46089838144. Its totient is φ = 34382050560.

The previous prime is 40220424221. The next prime is 40220424301. The reversal of 40220424223 is 32242402204.

It is a cyclic number.

It is not a de Polignac number, because 40220424223 - 2¹ = 40220424221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40220424221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4330861 + ... + 4340137.

It is an arithmetic number, because the mean of its divisors is an integer number (2880614884).

Almost surely, 2^40220424223 is an apocalyptic number.

40220424223 is a deficient number, since it is larger than the sum of its proper divisors (5869413921).

40220424223 is an equidigital number, since it uses as much as digits as its factorization.

40220424223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 40220424223 its reverse (32242402204), we get a palindrome (72462826427).

The spelling of 40220424223 in words is "forty billion, two hundred twenty million, four hundred twenty-four thousand, two hundred twenty-three".