545422445334 has 96 divisors (see below), whose sum is σ = 1296071431200. Its totient is φ = 164742197760.

The previous prime is 545422445333. The next prime is 545422445363. The reversal of 545422445334 is 433544224545.

545422445334 is a `hidden beast` number, since 5 + 4 + 54 + 22 + 44 + 533 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 545422445334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545422445333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9760594 + ... + 9816314.

It is an arithmetic number, because the mean of its divisors is an integer number (13500744075).

Almost surely, 2^545422445334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545422445334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648035715600).

545422445334 is an abundant number, since it is smaller than the sum of its proper divisors (750648985866).

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

545422445334 is a wasteful number, since it uses less digits than its factorization.

545422445334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56510 (or 56507 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 45.

Adding to 545422445334 its reverse (433544224545), we get a palindrome (978966669879).

The spelling of 545422445334 in words is "five hundred forty-five billion, four hundred twenty-two million, four hundred forty-five thousand, three hundred thirty-four".