305044541022 has 128 divisors (see below), whose sum is σ = 678273523200. Its totient is φ = 90878713344.

The previous prime is 305044540991. The next prime is 305044541029. The reversal of 305044541022 is 220145440503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305044541029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148583748 + ... + 148585800.

It is an arithmetic number, because the mean of its divisors is an integer number (5299011900).

Almost surely, 2^305044541022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 305044541022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339136761600).

305044541022 is an abundant number, since it is smaller than the sum of its proper divisors (373228982178).

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

305044541022 is a wasteful number, since it uses less digits than its factorization.

305044541022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 305044541022 its reverse (220145440503), we get a palindrome (525189981525).

The spelling of 305044541022 in words is "three hundred five billion, forty-four million, five hundred forty-one thousand, twenty-two".