23440404324434 has 16 divisors (see below), whose sum is σ = 37269743452416. Its totient is φ = 11018670062400.

The previous prime is 23440404324419. The next prime is 23440404324479. The reversal of 23440404324434 is 43442340404432.

It is a super-3 number, since 3×23440404324434³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23440404324391 and 23440404324400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378357422 + ... + 378419369.

It is an arithmetic number, because the mean of its divisors is an integer number (2329358965776).

Almost surely, 2^{23440404324434} is an apocalyptic number.

23440404324434 is a deficient number, since it is larger than the sum of its proper divisors (13829339127982).

23440404324434 is a wasteful number, since it uses less digits than its factorization.

23440404324434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756777721.

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 23440404324434 its reverse (43442340404432), we get a palindrome (66882744728866).

The spelling of 23440404324434 in words is "twenty-three trillion, four hundred forty billion, four hundred four million, three hundred twenty-four thousand, four hundred thirty-four".