40404411 has 12 divisors (see below), whose sum is σ = 58621992. Its totient is φ = 26816256.

The previous prime is 40404409. The next prime is 40404433. The reversal of 40404411 is 11440404.

40404411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40404411 - 2¹ = 40404409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40414411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7846 + ... + 11931.

It is an arithmetic number, because the mean of its divisors is an integer number (4885166).

Almost surely, 2^40404411 is an apocalyptic number.

40404411 is a deficient number, since it is larger than the sum of its proper divisors (18217581).

40404411 is a wasteful number, since it uses less digits than its factorization.

40404411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20010 (or 20007 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 40404411 is about 6356.4464128946. The cubic root of 40404411 is about 343.1438819275.

Adding to 40404411 its reverse (11440404), we get a palindrome (51844815).

The spelling of 40404411 in words is "forty million, four hundred four thousand, four hundred eleven".