42224045444 has 24 divisors (see below), whose sum is σ = 84534054528. Its totient is φ = 18077598720.

The previous prime is 42224045417. The next prime is 42224045483. The reversal of 42224045444 is 44454042224.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739517 + ... + 794564.

It is an arithmetic number, because the mean of its divisors is an integer number (3522252272).

Almost surely, 2^42224045444 is an apocalyptic number.

It is an amenable number.

42224045444 is an abundant number, since it is smaller than the sum of its proper divisors (42310009084).

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

42224045444 is a wasteful number, since it uses less digits than its factorization.

42224045444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535075 (or 1535073 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 35.

Adding to 42224045444 its reverse (44454042224), we get a palindrome (86678087668).

The spelling of 42224045444 in words is "forty-two billion, two hundred twenty-four million, forty-five thousand, four hundred forty-four".