40411450 has 12 divisors (see below), whose sum is σ = 75165390. Its totient is φ = 16164560.

The previous prime is 40411447. The next prime is 40411487. The reversal of 40411450 is 5411404.

It is a Cunningham number, because it is equal to 6357²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 37246609 + 3164841 = 6103^2 + 1779^2 .

It is a super-2 number, since 2×40411450² = 3266170582205000, which contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 404065 + ... + 404164.

Almost surely, 2^40411450 is an apocalyptic number.

40411450 is a deficient number, since it is larger than the sum of its proper divisors (34753940).

40411450 is a wasteful number, since it uses less digits than its factorization.

40411450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808241 (or 808236 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 40411450 is about 6357.0000786535. Note that the first 4 decimals coincide. The cubic root of 40411450 is about 343.1638075534.

Adding to 40411450 its reverse (5411404), we get a palindrome (45822854).

The spelling of 40411450 in words is "forty million, four hundred eleven thousand, four hundred fifty".