42224045445 has 32 divisors (see below), whose sum is σ = 75137884800. Its totient is φ = 22497616512.

The previous prime is 42224045417. The next prime is 42224045483. The reversal of 42224045445 is 54454042224.

It is not a de Polignac number, because 42224045445 - 2⁷ = 42224045317 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11935 + ... + 290844.

It is an arithmetic number, because the mean of its divisors is an integer number (2348058900).

Almost surely, 2^42224045445 is an apocalyptic number.

42224045445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42224045445 is a deficient number, since it is larger than the sum of its proper divisors (32913839355).

42224045445 is a wasteful number, since it uses less digits than its factorization.

42224045445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303826 (or 303820 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 36.

Adding to 42224045445 its reverse (54454042224), we get a palindrome (96678087669).

The spelling of 42224045445 in words is "forty-two billion, two hundred twenty-four million, forty-five thousand, four hundred forty-five".