40053205133 has 4 divisors (see below), whose sum is σ = 40057827708. Its totient is φ = 40048582560.

The previous prime is 40053205121. The next prime is 40053205229. The reversal of 40053205133 is 33150235004.

40053205133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36259014724 + 3794190409 = 190418^2 + 61597^2 .

It is a cyclic number.

It is not a de Polignac number, because 40053205133 - 2⁶ = 40053205069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40053295133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2298266 + ... + 2315627.

It is an arithmetic number, because the mean of its divisors is an integer number (10014456927).

Almost surely, 2^40053205133 is an apocalyptic number.

It is an amenable number.

40053205133 is a deficient number, since it is larger than the sum of its proper divisors (4622575).

40053205133 is an equidigital number, since it uses as much as digits as its factorization.

40053205133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622574.

The product of its (nonzero) digits is 5400, while the sum is 26.

The spelling of 40053205133 in words is "forty billion, fifty-three million, two hundred five thousand, one hundred thirty-three".