42243102320 has 80 divisors (see below), whose sum is σ = 102605432832. Its totient is φ = 16155075840.

The previous prime is 42243102277. The next prime is 42243102323. The reversal of 42243102320 is 2320134224.

42243102320 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 (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42243102323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103229 + ... + 308451.

Almost surely, 2^42243102320 is an apocalyptic number.

42243102320 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 42243102320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51302716416).

42243102320 is an abundant number, since it is smaller than the sum of its proper divisors (60362330512).

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

42243102320 is a wasteful number, since it uses less digits than its factorization.

42243102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205350 (or 205344 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42243102320 its reverse (2320134224), we get a palindrome (44563236544).

The spelling of 42243102320 in words is "forty-two billion, two hundred forty-three million, one hundred two thousand, three hundred twenty".