40230344331423 has 72 divisors (see below), whose sum is σ = 60415050811440. Its totient is φ = 25790996816640.

The previous prime is 40230344331409. The next prime is 40230344331427. The reversal of 40230344331423 is 32413344303204.

40230344331423 is a `hidden beast` number, since 40 + 2 + 30 + 3 + 443 + 3 + 142 + 3 = 666.

It is not a de Polignac number, because 40230344331423 - 2⁴ = 40230344331407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40230344331427) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 518119683 + ... + 518197323.

Almost surely, 2^{40230344331423} is an apocalyptic number.

40230344331423 is a deficient number, since it is larger than the sum of its proper divisors (20184706480017).

40230344331423 is a wasteful number, since it uses less digits than its factorization.

40230344331423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78197 (or 78147 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 40230344331423 its reverse (32413344303204), we get a palindrome (72643688634627).

The spelling of 40230344331423 in words is "forty trillion, two hundred thirty billion, three hundred forty-four million, three hundred thirty-one thousand, four hundred twenty-three".