41440424 has 16 divisors (see below), whose sum is σ = 82271700. Its totient is φ = 19501312.

The previous prime is 41440423. The next prime is 41440429. The reversal of 41440424 is 42404414.

It can be written as a sum of positive squares in 2 ways, for example, as 33431524 + 8008900 = 5782^2 + 2830^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 41440424.

It is not an unprimeable number, because it can be changed into a prime (41440423) 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 3 ways as a sum of consecutive naturals, for example, 152219 + ... + 152490.

Almost surely, 2^41440424 is an apocalyptic number.

It is an amenable number.

41440424 is a deficient number, since it is larger than the sum of its proper divisors (40831276).

41440424 is a wasteful number, since it uses less digits than its factorization.

41440424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304732 (or 304728 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 41440424 is about 6437.4237082858. The cubic root of 41440424 is about 346.0520264355.

Adding to 41440424 its reverse (42404414), we get a palindrome (83844838).

The spelling of 41440424 in words is "forty-one million, four hundred forty thousand, four hundred twenty-four".