4252722057244 has 12 divisors (see below), whose sum is σ = 7547084214768. Its totient is φ = 2096412281600.

The previous prime is 4252722057239. The next prime is 4252722057341. The reversal of 4252722057244 is 4427502272524.

It is a super-2 number, since 2×4252722057244² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4252722057194 and 4252722057203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7487186437 + ... + 7487187004.

It is an arithmetic number, because the mean of its divisors is an integer number (628923684564).

Almost surely, 2^{4252722057244} is an apocalyptic number.

It is an amenable number.

4252722057244 is a deficient number, since it is larger than the sum of its proper divisors (3294362157524).

4252722057244 is a wasteful number, since it uses less digits than its factorization.

4252722057244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14974373516 (or 14974373514 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 46.

The spelling of 4252722057244 in words is "four trillion, two hundred fifty-two billion, seven hundred twenty-two million, fifty-seven thousand, two hundred forty-four".