23440462334 has 4 divisors (see below), whose sum is σ = 35160693504. Its totient is φ = 11720231166.

The previous prime is 23440462319. The next prime is 23440462343. The reversal of 23440462334 is 43326404432.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 23440462294 and 23440462303.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5860115582 + ... + 5860115585.

It is an arithmetic number, because the mean of its divisors is an integer number (8790173376).

Almost surely, 2^23440462334 is an apocalyptic number.

23440462334 is a deficient number, since it is larger than the sum of its proper divisors (11720231170).

23440462334 is a wasteful number, since it uses less digits than its factorization.

23440462334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11720231169.

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

Adding to 23440462334 its reverse (43326404432), we get a palindrome (66766866766).

The spelling of 23440462334 in words is "twenty-three billion, four hundred forty million, four hundred sixty-two thousand, three hundred thirty-four".