305240520048 has 20 divisors (see below), whose sum is σ = 788538010248. Its totient is φ = 101746840000.

The previous prime is 305240520047. The next prime is 305240520061. The reversal of 305240520048 is 840025042503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305240520047) 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, 3179588703 + ... + 3179588798.

Almost surely, 2^305240520048 is an apocalyptic number.

It is an amenable number.

305240520048 is an abundant number, since it is smaller than the sum of its proper divisors (483297490200).

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

305240520048 is a wasteful number, since it uses less digits than its factorization.

305240520048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6359177512 (or 6359177506 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 305240520048 in words is "three hundred five billion, two hundred forty million, five hundred twenty thousand, forty-eight".