40423041234331 has 4 divisors (see below), whose sum is σ = 46197761410672. Its totient is φ = 34648321057992.

The previous prime is 40423041234287. The next prime is 40423041234341. The reversal of 40423041234331 is 13343214032404.

40423041234331 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 40423041234331 - 2²⁷ = 40422907016603 is a prime.

It is a super-2 number, since 2×40423041234331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40423041234341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2887360088160 + ... + 2887360088173.

It is an arithmetic number, because the mean of its divisors is an integer number (11549440352668).

Almost surely, 2^{40423041234331} is an apocalyptic number.

40423041234331 is a deficient number, since it is larger than the sum of its proper divisors (5774720176341).

40423041234331 is an equidigital number, since it uses as much as digits as its factorization.

40423041234331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5774720176340.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 40423041234331 its reverse (13343214032404), we get a palindrome (53766255266735).

The spelling of 40423041234331 in words is "forty trillion, four hundred twenty-three billion, forty-one million, two hundred thirty-four thousand, three hundred thirty-one".