305411334441020 has 12 divisors (see below), whose sum is σ = 641363802326184. Its totient is φ = 122164533776400.

The previous prime is 305411334440987. The next prime is 305411334441061. The reversal of 305411334441020 is 20144433114503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7635283361006 + ... + 7635283361045.

It is an arithmetic number, because the mean of its divisors is an integer number (53446983527182).

Almost surely, 2^{305411334441020} is an apocalyptic number.

It is an amenable number.

305411334441020 is an abundant number, since it is smaller than the sum of its proper divisors (335952467885164).

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

305411334441020 is a wasteful number, since it uses less digits than its factorization.

305411334441020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15270566722060 (or 15270566722058 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 305411334441020 its reverse (20144433114503), we get a palindrome (325555767555523).

The spelling of 305411334441020 in words is "three hundred five trillion, four hundred eleven billion, three hundred thirty-four million, four hundred forty-one thousand, twenty".