240134400323 has 8 divisors (see below), whose sum is σ = 250588051488. Its totient is φ = 229681834624.

The previous prime is 240134400307. The next prime is 240134400329. The reversal of 240134400323 is 323004431042.

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 240134400323 - 2⁴ = 240134400307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240134400292 and 240134400301.

It is not an unprimeable number, because it can be changed into a prime (240134400329) 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, 198011 + ... + 720747.

It is an arithmetic number, because the mean of its divisors is an integer number (31323506436).

Almost surely, 2^240134400323 is an apocalyptic number.

240134400323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

240134400323 is a deficient number, since it is larger than the sum of its proper divisors (10453651165).

240134400323 is a wasteful number, since it uses less digits than its factorization.

240134400323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542733.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 240134400323 its reverse (323004431042), we get a palindrome (563138831365).

The spelling of 240134400323 in words is "two hundred forty billion, one hundred thirty-four million, four hundred thousand, three hundred twenty-three".