40552441 has 4 divisors (see below), whose sum is σ = 42686800. Its totient is φ = 38418084.

The previous prime is 40552417. The next prime is 40552451. The reversal of 40552441 is 14425504.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40552441 - 2¹⁷ = 40421369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40552451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067151 + ... + 1067188.

It is an arithmetic number, because the mean of its divisors is an integer number (10671700).

Almost surely, 2^40552441 is an apocalyptic number.

It is an amenable number.

40552441 is a deficient number, since it is larger than the sum of its proper divisors (2134359).

40552441 is a wasteful number, since it uses less digits than its factorization.

40552441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134358.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 40552441 is about 6368.0798518863. The cubic root of 40552441 is about 343.5624309598.

Adding to 40552441 its reverse (14425504), we get a palindrome (54977945).

The spelling of 40552441 in words is "forty million, five hundred fifty-two thousand, four hundred forty-one".