245013305430 has 64 divisors (see below), whose sum is σ = 634757160960. Its totient is φ = 60341102976.

The previous prime is 245013305423. The next prime is 245013305447. The reversal of 245013305430 is 34503310542.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6102262 + ... + 6142281.

It is an arithmetic number, because the mean of its divisors is an integer number (9918080640).

Almost surely, 2^245013305430 is an apocalyptic number.

245013305430 is an abundant number, since it is smaller than the sum of its proper divisors (389743855530).

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

245013305430 is a wasteful number, since it uses less digits than its factorization.

245013305430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244605.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 245013305430 its reverse (34503310542), we get a palindrome (279516615972).

The spelling of 245013305430 in words is "two hundred forty-five billion, thirteen million, three hundred five thousand, four hundred thirty".