42243320000000 has 320 divisors, whose sum is σ = 120577824132480. Its totient is φ = 14483328000000.

The previous prime is 42243319999961. The next prime is 42243320000087. The reversal of 42243320000000 is 2334224.

It is a tau number, because it is divible by the number of its divisors (320).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279924566 + ... + 280075434.

It is an arithmetic number, because the mean of its divisors is an integer number (376805700414).

Almost surely, 2^{42243320000000} is an apocalyptic number.

42243320000000 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 42243320000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60288912066240).

42243320000000 is an abundant number, since it is smaller than the sum of its proper divisors (78334504132480).

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

42243320000000 is an frugal number, since it uses more digits than its factorization.

42243320000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150929 (or 150883 counting only the distinct ones).

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

Adding to 42243320000000 its reverse (2334224), we get a palindrome (42243322334224).

The spelling of 42243320000000 in words is "forty-two trillion, two hundred forty-three billion, three hundred twenty million", and thus it is an aban number.