42224387384 has 8 divisors (see below), whose sum is σ = 79170726360. Its totient is φ = 21112193688.

The previous prime is 42224387333. The next prime is 42224387389. The reversal of 42224387384 is 48378342224.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42224387389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639024204 + ... + 2639024219.

It is an arithmetic number, because the mean of its divisors is an integer number (9896340795).

Almost surely, 2^42224387384 is an apocalyptic number.

It is an amenable number.

42224387384 is a deficient number, since it is larger than the sum of its proper divisors (36946338976).

42224387384 is a wasteful number, since it uses less digits than its factorization.

42224387384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5278048429 (or 5278048425 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 47.

The spelling of 42224387384 in words is "forty-two billion, two hundred twenty-four million, three hundred eighty-seven thousand, three hundred eighty-four".