40533135405 has 96 divisors (see below), whose sum is σ = 80057548800. Its totient is φ = 17422973568.

The previous prime is 40533135403. The next prime is 40533135413. The reversal of 40533135405 is 50453133504.

It is not a de Polignac number, because 40533135405 - 2¹ = 40533135403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40533135403) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 977076 + ... + 1017714.

It is an arithmetic number, because the mean of its divisors is an integer number (833932800).

Almost surely, 2^40533135405 is an apocalyptic number.

It is an amenable number.

40533135405 is a deficient number, since it is larger than the sum of its proper divisors (39524413395).

40533135405 is a wasteful number, since it uses less digits than its factorization.

40533135405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40743 (or 40736 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 40533135405 its reverse (50453133504), we get a palindrome (90986268909).

The spelling of 40533135405 in words is "forty billion, five hundred thirty-three million, one hundred thirty-five thousand, four hundred five".