40134232223443 has 4 divisors (see below), whose sum is σ = 40224828684888. Its totient is φ = 40043635762000.

The previous prime is 40134232223381. The next prime is 40134232223471. The reversal of 40134232223443 is 34432223243104.

40134232223443 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 40134232223443 - 2²⁵ = 40134198669011 is a prime.

It is a super-2 number, since 2×40134232223443² (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 (40134232223843) 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, 45298230058 + ... + 45298230943.

It is an arithmetic number, because the mean of its divisors is an integer number (10056207171222).

Almost surely, 2^{40134232223443} is an apocalyptic number.

40134232223443 is a deficient number, since it is larger than the sum of its proper divisors (90596461445).

40134232223443 is an equidigital number, since it uses as much as digits as its factorization.

40134232223443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90596461444.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 40134232223443 its reverse (34432223243104), we get a palindrome (74566455466547).

The spelling of 40134232223443 in words is "forty trillion, one hundred thirty-four billion, two hundred thirty-two million, two hundred twenty-three thousand, four hundred forty-three".