40411444 has 6 divisors (see below), whose sum is σ = 70720034. Its totient is φ = 20205720.

The previous prime is 40411421. The next prime is 40411447. The reversal of 40411444 is 44411404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 38588944 + 1822500 = 6212^2 + 1350^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40411447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051427 + ... + 5051434.

Almost surely, 2^40411444 is an apocalyptic number.

It is an amenable number.

40411444 is a deficient number, since it is larger than the sum of its proper divisors (30308590).

40411444 is a wasteful number, since it uses less digits than its factorization.

40411444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102865 (or 10102863 counting only the distinct ones).

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

The square root of 40411444 is about 6356.9996067327. Note that the first 3 decimals coincide. The cubic root of 40411444 is about 343.1637905699.

Adding to 40411444 its reverse (44411404), we get a palindrome (84822848).

The spelling of 40411444 in words is "forty million, four hundred eleven thousand, four hundred forty-four".