40043005133 has 8 divisors (see below), whose sum is σ = 41636432640. Its totient is φ = 38468435040.

The previous prime is 40043005117. The next prime is 40043005139. The reversal of 40043005133 is 33150034004.

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 40043005133 - 2⁴ = 40043005117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40043005099 and 40043005108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40043005139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4710023 + ... + 4718516.

It is an arithmetic number, because the mean of its divisors is an integer number (5204554080).

Almost surely, 2^40043005133 is an apocalyptic number.

It is an amenable number.

40043005133 is a deficient number, since it is larger than the sum of its proper divisors (1593427507).

40043005133 is a wasteful number, since it uses less digits than its factorization.

40043005133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9428707.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 40043005133 its reverse (33150034004), we get a palindrome (73193039137).

The spelling of 40043005133 in words is "forty billion, forty-three million, five thousand, one hundred thirty-three".