40204400411 has 4 divisors (see below), whose sum is σ = 45947886192. Its totient is φ = 34460914632.

The previous prime is 40204400399. The next prime is 40204400477. The reversal of 40204400411 is 11400440204.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40204400411 - 2⁶ = 40204400347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40204400491) 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, 2871742880 + ... + 2871742893.

It is an arithmetic number, because the mean of its divisors is an integer number (11486971548).

Almost surely, 2^40204400411 is an apocalyptic number.

40204400411 is a deficient number, since it is larger than the sum of its proper divisors (5743485781).

40204400411 is an equidigital number, since it uses as much as digits as its factorization.

40204400411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743485780.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 40204400411 its reverse (11400440204), we get a palindrome (51604840615).

The spelling of 40204400411 in words is "forty billion, two hundred four million, four hundred thousand, four hundred eleven".