40441441 has 8 divisors (see below), whose sum is σ = 41009184. Its totient is φ = 39877920.

The previous prime is 40441409. The next prime is 40441459. The reversal of 40441441 is 14414404.

It is a happy number.

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 40441441 - 2⁵ = 40441409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40441741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21426 + ... + 23236.

It is an arithmetic number, because the mean of its divisors is an integer number (5126148).

Almost surely, 2^40441441 is an apocalyptic number.

It is an amenable number.

40441441 is a deficient number, since it is larger than the sum of its proper divisors (567743).

40441441 is a wasteful number, since it uses less digits than its factorization.

40441441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111.

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

The square root of 40441441 is about 6359.3585368337. The cubic root of 40441441 is about 343.2486785557.

Adding to 40441441 its reverse (14414404), we get a palindrome (54855845).

The spelling of 40441441 in words is "forty million, four hundred forty-one thousand, four hundred forty-one".