245342454434 has 48 divisors (see below), whose sum is σ = 476952105600. Its totient is φ = 93554163360.

The previous prime is 245342454397. The next prime is 245342454449. The reversal of 245342454434 is 434454243542.

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, 2370509 + ... + 2471840.

It is an arithmetic number, because the mean of its divisors is an integer number (9936502200).

Almost surely, 2^245342454434 is an apocalyptic number.

245342454434 is a deficient number, since it is larger than the sum of its proper divisors (231609651166).

245342454434 is a wasteful number, since it uses less digits than its factorization.

245342454434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842423 (or 4842416 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 44.

Adding to 245342454434 its reverse (434454243542), we get a palindrome (679796697976).

The spelling of 245342454434 in words is "two hundred forty-five billion, three hundred forty-two million, four hundred fifty-four thousand, four hundred thirty-four".