40431242312223 has 48 divisors (see below), whose sum is σ = 64927491672960. Its totient is φ = 22287840120000.

The previous prime is 40431242312207. The next prime is 40431242312231. The reversal of 40431242312223 is 32221324213404.

It is a happy number.

It is not a de Polignac number, because 40431242312223 - 2⁴ = 40431242312207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40431242312273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 942348 + ... + 9041598.

It is an arithmetic number, because the mean of its divisors is an integer number (1352656076520).

Almost surely, 2^{40431242312223} is an apocalyptic number.

40431242312223 is a deficient number, since it is larger than the sum of its proper divisors (24496249360737).

40431242312223 is a wasteful number, since it uses less digits than its factorization.

40431242312223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8100468 (or 8100461 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 40431242312223 its reverse (32221324213404), we get a palindrome (72652566525627).

The spelling of 40431242312223 in words is "forty trillion, four hundred thirty-one billion, two hundred forty-two million, three hundred twelve thousand, two hundred twenty-three".