23440003602434 has 16 divisors (see below), whose sum is σ = 35200815247680. Its totient is φ = 11706400370160.

The previous prime is 23440003602383. The next prime is 23440003602443. The reversal of 23440003602434 is 43420630004432.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23440003602394 and 23440003602403.

It is an unprimeable number.

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, 25297112 + ... + 26207324.

It is an arithmetic number, because the mean of its divisors is an integer number (2200050952980).

Almost surely, 2^{23440003602434} is an apocalyptic number.

23440003602434 is a deficient number, since it is larger than the sum of its proper divisors (11760811645246).

23440003602434 is a wasteful number, since it uses less digits than its factorization.

23440003602434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925145.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 23440003602434 its reverse (43420630004432), we get a palindrome (66860633606866).

The spelling of 23440003602434 in words is "twenty-three trillion, four hundred forty billion, three million, six hundred two thousand, four hundred thirty-four".