40404040411 has 16 divisors (see below), whose sum is σ = 46964795904. Its totient is φ = 34045383744.

The previous prime is 40404040399. The next prime is 40404040451. The reversal of 40404040411 is 11404040404.

It is a happy number.

40404040411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40404040411 - 2⁷ = 40404040283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40404040451) 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, 105745 + ... + 303298.

It is an arithmetic number, because the mean of its divisors is an integer number (2935299744).

Almost surely, 2^40404040411 is an apocalyptic number.

40404040411 is a deficient number, since it is larger than the sum of its proper divisors (6560755493).

40404040411 is a wasteful number, since it uses less digits than its factorization.

40404040411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409290.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 40404040411 its reverse (11404040404), we get a palindrome (51808080815).

It can be divided in two parts, 404040404 and 11, that multiplied together give a palindrome (4444444444).

The spelling of 40404040411 in words is "forty billion, four hundred four million, forty thousand, four hundred eleven".