253266444041243 has 8 divisors (see below), whose sum is σ = 261436696016256. Its totient is φ = 245096214984000.

The previous prime is 253266444041239. The next prime is 253266444041251. The reversal of 253266444041243 is 342140444662352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253266444041243 - 2² = 253266444041239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253266444041191 and 253266444041200.

It is not an unprimeable number, because it can be changed into a prime (253266444040243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18333455 + ... + 29028407.

It is an arithmetic number, because the mean of its divisors is an integer number (32679587002032).

Almost surely, 2^{253266444041243} is an apocalyptic number.

253266444041243 is a deficient number, since it is larger than the sum of its proper divisors (8170251975013).

253266444041243 is a wasteful number, since it uses less digits than its factorization.

253266444041243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11458885.

The product of its (nonzero) digits is 13271040, while the sum is 50.

The spelling of 253266444041243 in words is "two hundred fifty-three trillion, two hundred sixty-six billion, four hundred forty-four million, forty-one thousand, two hundred forty-three".