41440400 has 60 divisors (see below), whose sum is σ = 100236144. Its totient is φ = 16464000.

The previous prime is 41440379. The next prime is 41440403. The reversal of 41440400 is 404414.

It is not an unprimeable number, because it can be changed into a prime (41440403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84155 + ... + 84645.

Almost surely, 2^41440400 is an apocalyptic number.

41440400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41440400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50118072).

41440400 is an abundant number, since it is smaller than the sum of its proper divisors (58795744).

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

41440400 is a wasteful number, since it uses less digits than its factorization.

41440400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 41440400 is about 6437.4218441858. The cubic root of 41440400 is about 346.0519596307.

Adding to 41440400 its reverse (404414), we get a palindrome (41844814).

The spelling of 41440400 in words is "forty-one million, four hundred forty thousand, four hundred".