4252722057340 has 48 divisors (see below), whose sum is σ = 9456229766592. Its totient is φ = 1600994774016.

The previous prime is 4252722057239. The next prime is 4252722057341. The reversal of 4252722057340 is 437502272524.

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 15 ways as a sum of consecutive naturals, for example, 27866122 + ... + 28018318.

It is an arithmetic number, because the mean of its divisors is an integer number (197004786804).

Almost surely, 2^{4252722057340} is an apocalyptic number.

It is an amenable number.

4252722057340 is an abundant number, since it is smaller than the sum of its proper divisors (5203507709252).

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

4252722057340 is a wasteful number, since it uses less digits than its factorization.

4252722057340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234406 (or 234404 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 43.

The spelling of 4252722057340 in words is "four trillion, two hundred fifty-two billion, seven hundred twenty-two million, fifty-seven thousand, three hundred forty".