42224387382 has 72 divisors (see below), whose sum is σ = 99884575440. Its totient is φ = 12874165920.

The previous prime is 42224387333. The next prime is 42224387389. The reversal of 42224387382 is 28378342224.

42224387382 is a `hidden beast` number, since 4 + 22 + 243 + 8 + 7 + 382 = 666.

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 in 35 ways as a sum of consecutive naturals, for example, 76407 + ... + 300477.

It is an arithmetic number, because the mean of its divisors is an integer number (1387285770).

Almost surely, 2^42224387382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42224387382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49942287720).

42224387382 is an abundant number, since it is smaller than the sum of its proper divisors (57660188058).

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

42224387382 is a wasteful number, since it uses less digits than its factorization.

42224387382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224146 (or 224124 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 45.

The spelling of 42224387382 in words is "forty-two billion, two hundred twenty-four million, three hundred eighty-seven thousand, three hundred eighty-two".