42241100445 has 48 divisors (see below), whose sum is σ = 74497363200. Its totient is φ = 22135305600.

The previous prime is 42241100441. The next prime is 42241100453. The reversal of 42241100445 is 54400114224.

It is not a de Polignac number, because 42241100445 - 2² = 42241100441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42241100441) 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 47 ways as a sum of consecutive naturals, for example, 8278395 + ... + 8283495.

It is an arithmetic number, because the mean of its divisors is an integer number (1552028400).

Almost surely, 2^42241100445 is an apocalyptic number.

42241100445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42241100445 is a deficient number, since it is larger than the sum of its proper divisors (32256262755).

42241100445 is a wasteful number, since it uses less digits than its factorization.

42241100445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8290 (or 8287 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 42241100445 its reverse (54400114224), we get a palindrome (96641214669).

The spelling of 42241100445 in words is "forty-two billion, two hundred forty-one million, one hundred thousand, four hundred forty-five".