40489411 has 4 divisors (see below), whose sum is σ = 40503024. Its totient is φ = 40475800.

The previous prime is 40489381. The next prime is 40489417. The reversal of 40489411 is 11498404.

40489411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40489411 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40489417) 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 3 ways as a sum of consecutive naturals, for example, 220 + ... + 9001.

It is an arithmetic number, because the mean of its divisors is an integer number (10125756).

Almost surely, 2^40489411 is an apocalyptic number.

40489411 is a deficient number, since it is larger than the sum of its proper divisors (13613).

40489411 is an equidigital number, since it uses as much as digits as its factorization.

40489411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13612.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 40489411 is about 6363.1290258803. The cubic root of 40489411 is about 343.3843408261.

The spelling of 40489411 in words is "forty million, four hundred eighty-nine thousand, four hundred eleven".