245343313441424 has 120 divisors (see below), whose sum is σ = 523987778501856. Its totient is φ = 110365153920000.

The previous prime is 245343313441399. The next prime is 245343313441427. The reversal of 245343313441424 is 424144313343542.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (245343313441427) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1138212539 + ... + 1138428069.

Almost surely, 2^{245343313441424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245343313441424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261993889250928).

245343313441424 is an abundant number, since it is smaller than the sum of its proper divisors (278644465060432).

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

245343313441424 is a wasteful number, since it uses less digits than its factorization.

245343313441424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216205 (or 216072 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 47.

Adding to 245343313441424 its reverse (424144313343542), we get a palindrome (669487626784966).

The spelling of 245343313441424 in words is "two hundred forty-five trillion, three hundred forty-three billion, three hundred thirteen million, four hundred forty-one thousand, four hundred twenty-four".