4252722057240 has 64 divisors (see below), whose sum is σ = 12818631490560. Its totient is φ = 1128684520320.

The previous prime is 4252722057239. The next prime is 4252722057341. The reversal of 4252722057240 is 427502272524.

It is a super-2 number, since 2×4252722057240² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4252722057192 and 4252722057201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83954184 + ... + 84004823.

It is an arithmetic number, because the mean of its divisors is an integer number (200291117040).

Almost surely, 2^{4252722057240} is an apocalyptic number.

4252722057240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4252722057240 is an abundant number, since it is smaller than the sum of its proper divisors (8565909433320).

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

4252722057240 is a wasteful number, since it uses less digits than its factorization.

4252722057240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167959232 (or 167959228 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 42.

The spelling of 4252722057240 in words is "four trillion, two hundred fifty-two billion, seven hundred twenty-two million, fifty-seven thousand, two hundred forty".