545442404124 has 48 divisors (see below), whose sum is σ = 1284009753600. Its totient is φ = 180203580480.

The previous prime is 545442404123. The next prime is 545442404131. The reversal of 545442404124 is 421404244545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545442404123) 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, 498409 + ... + 1157279.

It is an arithmetic number, because the mean of its divisors is an integer number (26750203200).

Almost surely, 2^545442404124 is an apocalyptic number.

It is an amenable number.

545442404124 is an abundant number, since it is smaller than the sum of its proper divisors (738567349476).

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

545442404124 is a wasteful number, since it uses less digits than its factorization.

545442404124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659490 (or 659488 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 39.

Adding to 545442404124 its reverse (421404244545), we get a palindrome (966846648669).

The spelling of 545442404124 in words is "five hundred forty-five billion, four hundred forty-two million, four hundred four thousand, one hundred twenty-four".