23234343000440 has 96 divisors (see below), whose sum is σ = 61881932780640. Its totient is φ = 7798940286720.

The previous prime is 23234343000383. The next prime is 23234343000509. The reversal of 23234343000440 is 4400034343232.

It is a junction number, because it is equal to n+sod(n) for n = 23234343000397 and 23234343000406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184571084 + ... + 184696923.

It is an arithmetic number, because the mean of its divisors is an integer number (644603466465).

Almost surely, 2^{23234343000440} is an apocalyptic number.

23234343000440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23234343000440 is an abundant number, since it is smaller than the sum of its proper divisors (38647589780200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23234343000440 is a wasteful number, since it uses less digits than its factorization.

23234343000440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369268053 (or 369268038 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 23234343000440 its reverse (4400034343232), we get a palindrome (27634377343672).

The spelling of 23234343000440 in words is "twenty-three trillion, two hundred thirty-four billion, three hundred forty-three million, four hundred forty", and thus it is an aban number.