40346441 has 2 divisors, whose sum is σ = 40346442. Its totient is φ = 40346440.

The previous prime is 40346431. The next prime is 40346473. The reversal of 40346441 is 14464304.

40346441 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., 37210000 + 3136441 = 6100^2 + 1771^2 .

It is a cyclic number.

It is not a de Polignac number, because 40346441 - 2⁶ = 40346377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40346441.

It is not a weakly prime, because it can be changed into another prime (40346431) 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, 20173220 + 20173221.

It is an arithmetic number, because the mean of its divisors is an integer number (20173221).

Almost surely, 2^40346441 is an apocalyptic number.

It is an amenable number.

40346441 is a deficient number, since it is larger than the sum of its proper divisors (1).

40346441 is an equidigital number, since it uses as much as digits as its factorization.

40346441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 40346441 is about 6351.8848383767. The cubic root of 40346441 is about 342.9796954664.

The spelling of 40346441 in words is "forty million, three hundred forty-six thousand, four hundred forty-one".