42243320000 has 140 divisors (see below), whose sum is σ = 119714741520. Its totient is φ = 14483328000.

The previous prime is 42243319999. The next prime is 42243320011. The reversal of 42243320000 is 2334224.

42243320000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (140).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 204566 + ... + 355434.

Almost surely, 2^42243320000 is an apocalyptic number.

42243320000 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 42243320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59857370760).

42243320000 is an abundant number, since it is smaller than the sum of its proper divisors (77471421520).

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

42243320000 is an equidigital number, since it uses as much as digits as its factorization.

42243320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150908 (or 150883 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 42243320000 its reverse (2334224), we get a palindrome (42245654224).

The spelling of 42243320000 in words is "forty-two billion, two hundred forty-three million, three hundred twenty thousand".