52042122340 has 96 divisors (see below), whose sum is σ = 121597572096. Its totient is φ = 18579525120.

The previous prime is 52042122331. The next prime is 52042122343. The reversal of 52042122340 is 4322124025.

52042122340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52042122343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12998779 + ... + 13002781.

It is an arithmetic number, because the mean of its divisors is an integer number (1266641376).

Almost surely, 2^52042122340 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 52042122340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60798786048).

52042122340 is an abundant number, since it is smaller than the sum of its proper divisors (69555449756).

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

52042122340 is a wasteful number, since it uses less digits than its factorization.

52042122340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669 (or 5667 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 52042122340 its reverse (4322124025), we get a palindrome (56364246365).

The spelling of 52042122340 in words is "fifty-two billion, forty-two million, one hundred twenty-two thousand, three hundred forty".