305420545002430 has 128 divisors (see below), whose sum is σ = 666171154486656. Its totient is φ = 99319899340800.

The previous prime is 305420545002373. The next prime is 305420545002457. The reversal of 305420545002430 is 34200545024503.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 305420545002430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59211 + ... + 24715270.

It is an arithmetic number, because the mean of its divisors is an integer number (5204462144427).

Almost surely, 2^{305420545002430} is an apocalyptic number.

305420545002430 is an abundant number, since it is smaller than the sum of its proper divisors (360750609484226).

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

305420545002430 is a wasteful number, since it uses less digits than its factorization.

305420545002430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24774782.

The product of its (nonzero) digits is 288000, while the sum is 37.

The spelling of 305420545002430 in words is "three hundred five trillion, four hundred twenty billion, five hundred forty-five million, two thousand, four hundred thirty".