40381411 has 8 divisors (see below), whose sum is σ = 46393344. Its totient is φ = 34430280.

The previous prime is 40381387. The next prime is 40381417. The reversal of 40381411 is 11418304.

40381411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40381411 - 2⁵ = 40381379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40381417) 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 7 ways as a sum of consecutive naturals, for example, 13765 + ... + 16438.

It is an arithmetic number, because the mean of its divisors is an integer number (5799168).

Almost surely, 2^40381411 is an apocalyptic number.

40381411 is a deficient number, since it is larger than the sum of its proper divisors (6011933).

40381411 is a wasteful number, since it uses less digits than its factorization.

40381411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30401.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 40381411 is about 6354.6369683877. The cubic root of 40381411 is about 343.0787586145.

Adding to 40381411 its reverse (11418304), we get a palindrome (51799715).

The spelling of 40381411 in words is "forty million, three hundred eighty-one thousand, four hundred eleven".