40134325423 has 8 divisors (see below), whose sum is σ = 42306258800. Its totient is φ = 37968352128.

The previous prime is 40134325391. The next prime is 40134325447. The reversal of 40134325423 is 32452343104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40134325423 - 2⁵ = 40134325391 is a prime.

It is a super-2 number, since 2×40134325423² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40134325123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476186 + ... + 1503127.

It is an arithmetic number, because the mean of its divisors is an integer number (5288282350).

Almost surely, 2^40134325423 is an apocalyptic number.

40134325423 is a deficient number, since it is larger than the sum of its proper divisors (2171933377).

40134325423 is a wasteful number, since it uses less digits than its factorization.

40134325423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980041.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 40134325423 its reverse (32452343104), we get a palindrome (72586668527).

The spelling of 40134325423 in words is "forty billion, one hundred thirty-four million, three hundred twenty-five thousand, four hundred twenty-three".