40108441 has 4 divisors (see below), whose sum is σ = 40176000. Its totient is φ = 40040884.

The previous prime is 40108427. The next prime is 40108459. The reversal of 40108441 is 14480104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40108441 - 2²¹ = 38011289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40108841) 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, 32881 + ... + 34078.

It is an arithmetic number, because the mean of its divisors is an integer number (10044000).

Almost surely, 2^40108441 is an apocalyptic number.

It is an amenable number.

40108441 is a deficient number, since it is larger than the sum of its proper divisors (67559).

40108441 is an equidigital number, since it uses as much as digits as its factorization.

40108441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67558.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 40108441 is about 6333.1225315795. The cubic root of 40108441 is about 342.3039629749.

Adding to 40108441 its reverse (14480104), we get a palindrome (54588545).

The spelling of 40108441 in words is "forty million, one hundred eight thousand, four hundred forty-one".