4252454366220 has 60 divisors (see below), whose sum is σ = 13340106850224. Its totient is φ = 1133987830560.

The previous prime is 4252454366203. The next prime is 4252454366249. The reversal of 4252454366220 is 226634542524.

4252454366220 is a `hidden beast` number, since 4 + 2 + 5 + 24 + 543 + 6 + 62 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1312484296 + ... + 1312487535.

Almost surely, 2^{4252454366220} is an apocalyptic number.

It is an amenable number.

4252454366220 is an abundant number, since it is smaller than the sum of its proper divisors (9087652484004).

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

4252454366220 is a wasteful number, since it uses less digits than its factorization.

4252454366220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624971852 (or 2624971841 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 4252454366220 in words is "four trillion, two hundred fifty-two billion, four hundred fifty-four million, three hundred sixty-six thousand, two hundred twenty".