245323425320340 has 48 divisors (see below), whose sum is σ = 686921424412608. Its totient is φ = 65418072131584.

The previous prime is 245323425320287. The next prime is 245323425320371. The reversal of 245323425320340 is 43023524323542.

It is a junction number, because it is equal to n+sod(n) for n = 245323425320292 and 245323425320301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44497677 + ... + 49706036.

It is an arithmetic number, because the mean of its divisors is an integer number (14310863008596).

Almost surely, 2^{245323425320340} is an apocalyptic number.

245323425320340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245323425320340 is an abundant number, since it is smaller than the sum of its proper divisors (441597999092268).

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

245323425320340 is a wasteful number, since it uses less digits than its factorization.

245323425320340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94247128 (or 94247126 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 42.

Adding to 245323425320340 its reverse (43023524323542), we get a palindrome (288346949643882).

The spelling of 245323425320340 in words is "two hundred forty-five trillion, three hundred twenty-three billion, four hundred twenty-five million, three hundred twenty thousand, three hundred forty".