40243300023 has 16 divisors (see below), whose sum is σ = 55786864896. Its totient is φ = 25783834560.

The previous prime is 40243300021. The next prime is 40243300043. The reversal of 40243300023 is 32000334204.

40243300023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40243300023 - 2¹ = 40243300021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40243300021) 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, 2433411 + ... + 2449892.

It is an arithmetic number, because the mean of its divisors is an integer number (3486679056).

Almost surely, 2^40243300023 is an apocalyptic number.

40243300023 is a deficient number, since it is larger than the sum of its proper divisors (15543564873).

40243300023 is a wasteful number, since it uses less digits than its factorization.

40243300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4883414.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 40243300023 its reverse (32000334204), we get a palindrome (72243634227).

The spelling of 40243300023 in words is "forty billion, two hundred forty-three million, three hundred thousand, twenty-three".