23440331350534 has 16 divisors (see below), whose sum is σ = 40184362856736. Its totient is φ = 10045621872000.

The previous prime is 23440331350517. The next prime is 23440331350561. The reversal of 23440331350534 is 43505313304432.

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 in 7 ways as a sum of consecutive naturals, for example, 18913027 + ... + 20114254.

It is an arithmetic number, because the mean of its divisors is an integer number (2511522678546).

Almost surely, 2^{23440331350534} is an apocalyptic number.

23440331350534 is a deficient number, since it is larger than the sum of its proper divisors (16744031506202).

23440331350534 is a wasteful number, since it uses less digits than its factorization.

23440331350534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39070191.

The product of its (nonzero) digits is 777600, while the sum is 40.

Adding to 23440331350534 its reverse (43505313304432), we get a palindrome (66945644654966).

The spelling of 23440331350534 in words is "twenty-three trillion, four hundred forty billion, three hundred thirty-one million, three hundred fifty thousand, five hundred thirty-four".