42023243340 has 192 divisors, whose sum is σ = 141421432320. Its totient is φ = 10298223360.

The previous prime is 42023243303. The next prime is 42023243393. The reversal of 42023243340 is 4334232024.

42023243340 is a `hidden beast` number, since 4 + 2 + 0 + 2 + 324 + 334 + 0 = 666.

42023243340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1580355 + ... + 1606725.

It is an arithmetic number, because the mean of its divisors is an integer number (736569960).

Almost surely, 2^42023243340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42023243340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70710716160).

42023243340 is an abundant number, since it is smaller than the sum of its proper divisors (99398188980).

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

42023243340 is a wasteful number, since it uses less digits than its factorization.

42023243340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26629 (or 26621 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 42023243340 its reverse (4334232024), we get a palindrome (46357475364).

The spelling of 42023243340 in words is "forty-two billion, twenty-three million, two hundred forty-three thousand, three hundred forty".