4252722057342 has 64 divisors (see below), whose sum is σ = 10309950604800. Its totient is φ = 1288663482240.

The previous prime is 4252722057341. The next prime is 4252722057349. The reversal of 4252722057342 is 2437502272524.

4252722057342 is a `hidden beast` number, since 4 + 2 + 5 + 2 + 72 + 2 + 0 + 573 + 4 + 2 = 666.

It is a super-2 number, since 2×4252722057342² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252722057341) 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, 22978198 + ... + 23162534.

It is an arithmetic number, because the mean of its divisors is an integer number (161092978200).

Almost surely, 2^{4252722057342} is an apocalyptic number.

4252722057342 is an abundant number, since it is smaller than the sum of its proper divisors (6057228547458).

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

4252722057342 is a wasteful number, since it uses less digits than its factorization.

4252722057342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223198 (or 223192 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 45.

The spelling of 4252722057342 in words is "four trillion, two hundred fifty-two billion, seven hundred twenty-two million, fifty-seven thousand, three hundred forty-two".