40544467 has 2 divisors, whose sum is σ = 40544468. Its totient is φ = 40544466.

The previous prime is 40544437. The next prime is 40544509. The reversal of 40544467 is 76444504.

40544467 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 is a cyclic number.

It is not a de Polignac number, because 40544467 - 2¹¹ = 40542419 is a prime.

It is not a weakly prime, because it can be changed into another prime (40544437) 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, 20272233 + 20272234.

It is an arithmetic number, because the mean of its divisors is an integer number (20272234).

Almost surely, 2^40544467 is an apocalyptic number.

40544467 is a deficient number, since it is larger than the sum of its proper divisors (1).

40544467 is an equidigital number, since it uses as much as digits as its factorization.

40544467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 40544467 is about 6367.4537297102. The cubic root of 40544467 is about 343.5399107667.

The spelling of 40544467 in words is "forty million, five hundred forty-four thousand, four hundred sixty-seven".