41809044 has 24 divisors (see below), whose sum is σ = 102689440. Its totient is φ = 13202784.

The previous prime is 41809013. The next prime is 41809057. The reversal of 41809044 is 44090814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91459 + ... + 91914.

Almost surely, 2^41809044 is an apocalyptic number.

It is an amenable number.

41809044 is an abundant number, since it is smaller than the sum of its proper divisors (60880396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41809044 is a wasteful number, since it uses less digits than its factorization.

41809044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183399 (or 183397 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 41809044 is about 6465.9913393075. The cubic root of 41809044 is about 347.0750639735.

Adding to 41809044 its reverse (44090814), we get a palindrome (85899858).

The spelling of 41809044 in words is "forty-one million, eight hundred nine thousand, forty-four".