245311335443450 has 48 divisors (see below), whose sum is σ = 463528469291136. Its totient is φ = 96571332950400.

The previous prime is 245311335443423. The next prime is 245311335443453. The reversal of 245311335443450 is 54344533113542.

It is a junction number, because it is equal to n+sod(n) for n = 245311335443395 and 245311335443404.

It is not an unprimeable number, because it can be changed into a prime (245311335443453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70889516 + ... + 74269415.

It is an arithmetic number, because the mean of its divisors is an integer number (9656843110232).

Almost surely, 2^{245311335443450} is an apocalyptic number.

245311335443450 is a deficient number, since it is larger than the sum of its proper divisors (218217133847686).

245311335443450 is a wasteful number, since it uses less digits than its factorization.

245311335443450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145159479 (or 145159474 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 47.

Adding to 245311335443450 its reverse (54344533113542), we get a palindrome (299655868556992).

The spelling of 245311335443450 in words is "two hundred forty-five trillion, three hundred eleven billion, three hundred thirty-five million, four hundred forty-three thousand, four hundred fifty".