4001452636533 has 32 divisors (see below), whose sum is σ = 5960328192000. Its totient is φ = 2367056746560.

The previous prime is 4001452636477. The next prime is 4001452636549. The reversal of 4001452636533 is 3356362541004.

It is not a de Polignac number, because 4001452636533 - 2²⁰ = 4001451587957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001452636583) 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 31 ways as a sum of consecutive naturals, for example, 2945658 + ... + 4084091.

It is an arithmetic number, because the mean of its divisors is an integer number (186260256000).

Almost surely, 2^{4001452636533} is an apocalyptic number.

It is an amenable number.

4001452636533 is a deficient number, since it is larger than the sum of its proper divisors (1958875555467).

4001452636533 is a wasteful number, since it uses less digits than its factorization.

4001452636533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7030177.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 4001452636533 in words is "four trillion, one billion, four hundred fifty-two million, six hundred thirty-six thousand, five hundred thirty-three".