305245314032 has 20 divisors (see below), whose sum is σ = 597268371336. Its totient is φ = 151111540800.

The previous prime is 305245314013. The next prime is 305245314037. The reversal of 305245314032 is 230413542503.

It is a self number, because there is not a number n which added to its sum of digits gives 305245314032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305245314037) 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, 94443098 + ... + 94446329.

Almost surely, 2^305245314032 is an apocalyptic number.

It is an amenable number.

305245314032 is a deficient number, since it is larger than the sum of its proper divisors (292023057304).

305245314032 is a wasteful number, since it uses less digits than its factorization.

305245314032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188889536 (or 188889530 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 305245314032 its reverse (230413542503), we get a palindrome (535658856535).

The spelling of 305245314032 in words is "three hundred five billion, two hundred forty-five million, three hundred fourteen thousand, thirty-two".