42544452124 has 24 divisors (see below), whose sum is σ = 79584751008. Its totient is φ = 19851068160.

The previous prime is 42544452113. The next prime is 42544452133. The reversal of 42544452124 is 42125444524.

It is a super-2 number, since 2×42544452124² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5635737 + ... + 5643280.

It is an arithmetic number, because the mean of its divisors is an integer number (3316031292).

Almost surely, 2^42544452124 is an apocalyptic number.

It is an amenable number.

42544452124 is a deficient number, since it is larger than the sum of its proper divisors (37040298884).

42544452124 is a wasteful number, since it uses less digits than its factorization.

42544452124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11279085 (or 11279083 counting only the distinct ones).

The product of its digits is 204800, while the sum is 37.

Adding to 42544452124 its reverse (42125444524), we get a palindrome (84669896648).

The spelling of 42544452124 in words is "forty-two billion, five hundred forty-four million, four hundred fifty-two thousand, one hundred twenty-four".