245442502424 has 16 divisors (see below), whose sum is σ = 525948219600. Its totient is φ = 105189643872.

The previous prime is 245442502397. The next prime is 245442502429. The reversal of 245442502424 is 424205244542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245442502429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2191450859 + ... + 2191450970.

It is an arithmetic number, because the mean of its divisors is an integer number (32871763725).

Almost surely, 2^245442502424 is an apocalyptic number.

It is an amenable number.

245442502424 is an abundant number, since it is smaller than the sum of its proper divisors (280505717176).

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

245442502424 is a wasteful number, since it uses less digits than its factorization.

245442502424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382901842 (or 4382901838 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 38.

Adding to 245442502424 its reverse (424205244542), we get a palindrome (669647746966).

The spelling of 245442502424 in words is "two hundred forty-five billion, four hundred forty-two million, five hundred two thousand, four hundred twenty-four".