42842240000 has 440 divisors, whose sum is σ = 124929359808. Its totient is φ = 14376960000.

The previous prime is 42842239997. The next prime is 42842240053. The reversal of 42842240000 is 4224824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 327039935 + ... + 327040065.

Almost surely, 2^42842240000 is an apocalyptic number.

42842240000 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 42842240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62464679904).

42842240000 is an abundant number, since it is smaller than the sum of its proper divisors (82087119808).

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

42842240000 is an equidigital number, since it uses as much as digits as its factorization.

42842240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 42842240000 its reverse (4224824), we get a palindrome (42846464824).

The spelling of 42842240000 in words is "forty-two billion, eight hundred forty-two million, two hundred forty thousand".