42238359280 has 120 divisors (see below), whose sum is σ = 106505718912. Its totient is φ = 15571325952.

The previous prime is 42238359221. The next prime is 42238359283. The reversal of 42238359280 is 8295383224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42238359280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42238359283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10232577 + ... + 10236703.

Almost surely, 2^42238359280 is an apocalyptic number.

42238359280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42238359280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53252859456).

42238359280 is an abundant number, since it is smaller than the sum of its proper divisors (64267359632).

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

42238359280 is a wasteful number, since it uses less digits than its factorization.

42238359280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923 (or 4904 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 42238359280 in words is "forty-two billion, two hundred thirty-eight million, three hundred fifty-nine thousand, two hundred eighty".