40273865133 has 4 divisors (see below), whose sum is σ = 53698486848. Its totient is φ = 26849243420.

The previous prime is 40273865129. The next prime is 40273865167. The reversal of 40273865133 is 33156837204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40273865133 - 2² = 40273865129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40273865183) 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, 6712310853 + ... + 6712310858.

It is an arithmetic number, because the mean of its divisors is an integer number (13424621712).

Almost surely, 2^40273865133 is an apocalyptic number.

It is an amenable number.

40273865133 is a deficient number, since it is larger than the sum of its proper divisors (13424621715).

40273865133 is a wasteful number, since it uses less digits than its factorization.

40273865133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13424621714.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 40273865133 in words is "forty billion, two hundred seventy-three million, eight hundred sixty-five thousand, one hundred thirty-three".