545445022332 has 48 divisors (see below), whose sum is σ = 1484204153600. Its totient is φ = 155841433776.

The previous prime is 545445022301. The next prime is 545445022337. The reversal of 545445022332 is 233220544545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545445022337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66254998 + ... + 66263229.

Almost surely, 2^545445022332 is an apocalyptic number.

It is an amenable number.

545445022332 is an abundant number, since it is smaller than the sum of its proper divisors (938759131268).

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

545445022332 is a wasteful number, since it uses less digits than its factorization.

545445022332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132518255 (or 132518239 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 39.

Adding to 545445022332 its reverse (233220544545), we get a palindrome (778665566877).

The spelling of 545445022332 in words is "five hundred forty-five billion, four hundred forty-five million, twenty-two thousand, three hundred thirty-two".