40160441 has 2 divisors, whose sum is σ = 40160442. Its totient is φ = 40160440.

The previous prime is 40160431. The next prime is 40160459. The reversal of 40160441 is 14406104.

It is a happy number.

40160441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30525625 + 9634816 = 5525^2 + 3104^2 .

It is a cyclic number.

It is not a de Polignac number, because 40160441 - 2²² = 35966137 is a prime.

It is a super-2 number, since 2×40160441² = 3225722042628962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40160401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20080220 + 20080221.

It is an arithmetic number, because the mean of its divisors is an integer number (20080221).

Almost surely, 2^40160441 is an apocalyptic number.

It is an amenable number.

40160441 is a deficient number, since it is larger than the sum of its proper divisors (1).

40160441 is an equidigital number, since it uses as much as digits as its factorization.

40160441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 40160441 is about 6337.2266015979. The cubic root of 40160441 is about 342.4518297645.

Adding to 40160441 its reverse (14406104), we get a palindrome (54566545).

The spelling of 40160441 in words is "forty million, one hundred sixty thousand, four hundred forty-one".