4001253543241 has 8 divisors (see below), whose sum is σ = 4067038099400. Its totient is φ = 3935475123840.

The previous prime is 4001253543239. The next prime is 4001253543247. The reversal of 4001253543241 is 1423453521004.

It can be written as a sum of positive squares in 4 ways, for example, as 295740192400 + 3705513350841 = 543820^2 + 1924971^2 .

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 4001253543241 - 2¹ = 4001253543239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4001253543197 and 4001253543206.

It is not an unprimeable number, because it can be changed into a prime (4001253543247) 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, 210126 + ... + 2836663.

It is an arithmetic number, because the mean of its divisors is an integer number (508379762425).

Almost surely, 2^{4001253543241} is an apocalyptic number.

It is an amenable number.

4001253543241 is a deficient number, since it is larger than the sum of its proper divisors (65784556159).

4001253543241 is a wasteful number, since it uses less digits than its factorization.

4001253543241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068379.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 4001253543241 in words is "four trillion, one billion, two hundred fifty-three million, five hundred forty-three thousand, two hundred forty-one".