24234520321340 has 96 divisors (see below), whose sum is σ = 61128300119040. Its totient is φ = 7890540489216.

The previous prime is 24234520321223. The next prime is 24234520321441. The reversal of 24234520321340 is 4312302543242.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 24234520321340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26625257 + ... + 27520416.

It is an arithmetic number, because the mean of its divisors is an integer number (636753126240).

Almost surely, 2^{24234520321340} is an apocalyptic number.

24234520321340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24234520321340 is an abundant number, since it is smaller than the sum of its proper divisors (36893779797700).

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

24234520321340 is a wasteful number, since it uses less digits than its factorization.

24234520321340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54145851 (or 54145849 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 24234520321340 its reverse (4312302543242), we get a palindrome (28546822864582).

The spelling of 24234520321340 in words is "twenty-four trillion, two hundred thirty-four billion, five hundred twenty million, three hundred twenty-one thousand, three hundred forty".