42243104000 has 144 divisors (see below), whose sum is σ = 105782813136. Its totient is φ = 16808960000.

The previous prime is 42243103957. The next prime is 42243104021. The reversal of 42243104000 is 40134224.

It can be written as a sum of positive squares in 8 ways, for example, as 4520141824 + 37722962176 = 67232^2 + 194224^2 .

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 15 ways as a sum of consecutive naturals, for example, 6300650 + ... + 6307350.

It is an arithmetic number, because the mean of its divisors is an integer number (734602869).

Almost surely, 2^42243104000 is an apocalyptic number.

42243104000 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 42243104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52891406568).

42243104000 is an abundant number, since it is smaller than the sum of its proper divisors (63539709136).

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

42243104000 is an equidigital number, since it uses as much as digits as its factorization.

42243104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6929 (or 6905 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42243104000 its reverse (40134224), we get a palindrome (42283238224).

The spelling of 42243104000 in words is "forty-two billion, two hundred forty-three million, one hundred four thousand".