42224387380 has 48 divisors (see below), whose sum is σ = 101818878336. Its totient is φ = 14408311680.

The previous prime is 42224387333. The next prime is 42224387389. The reversal of 42224387380 is 8378342224.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 685159 + ... + 744238.

It is an arithmetic number, because the mean of its divisors is an integer number (2121226632).

Almost surely, 2^42224387380 is an apocalyptic number.

It is an amenable number.

42224387380 is an abundant number, since it is smaller than the sum of its proper divisors (59594490956).

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

42224387380 is a wasteful number, since it uses less digits than its factorization.

42224387380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429624 (or 1429622 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 42224387380 in words is "forty-two billion, two hundred twenty-four million, three hundred eighty-seven thousand, three hundred eighty".