40500133413 has 16 divisors (see below), whose sum is σ = 57701223360. Its totient is φ = 25178708736.

The previous prime is 40500133391. The next prime is 40500133417. The reversal of 40500133413 is 31433100504.

It is a happy number.

It is not a de Polignac number, because 40500133413 - 2¹³ = 40500125221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40500133417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3637195 + ... + 3648312.

It is an arithmetic number, because the mean of its divisors is an integer number (3606326460).

Almost surely, 2^40500133413 is an apocalyptic number.

It is an amenable number.

40500133413 is a deficient number, since it is larger than the sum of its proper divisors (17201089947).

40500133413 is a wasteful number, since it uses less digits than its factorization.

40500133413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285636.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 40500133413 its reverse (31433100504), we get a palindrome (71933233917).

The spelling of 40500133413 in words is "forty billion, five hundred million, one hundred thirty-three thousand, four hundred thirteen".