41408440 has 16 divisors (see below), whose sum is σ = 93169080. Its totient is φ = 16563360.

The previous prime is 41408399. The next prime is 41408443. The reversal of 41408440 is 4480414.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41408443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517566 + ... + 517645.

Almost surely, 2^41408440 is an apocalyptic number.

41408440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41408440 is an abundant number, since it is smaller than the sum of its proper divisors (51760640).

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

41408440 is a wasteful number, since it uses less digits than its factorization.

41408440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035222 (or 1035218 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 41408440 is about 6434.9390051499. The cubic root of 41408440 is about 345.9629750886.

Adding to 41408440 its reverse (4480414), we get a palindrome (45888854).

The spelling of 41408440 in words is "forty-one million, four hundred eight thousand, four hundred forty".