40944117 has 24 divisors (see below), whose sum is σ = 58554432. Its totient is φ = 25400320.

The previous prime is 40944077. The next prime is 40944119. The reversal of 40944117 is 71144904.

40944117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40944117 - 2⁷ = 40943989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40944119) 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 in 23 ways as a sum of consecutive naturals, for example, 115813 + ... + 116165.

It is an arithmetic number, because the mean of its divisors is an integer number (2439768).

Almost surely, 2^40944117 is an apocalyptic number.

It is an amenable number.

40944117 is a deficient number, since it is larger than the sum of its proper divisors (17610315).

40944117 is a wasteful number, since it uses less digits than its factorization.

40944117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 40944117 is about 6398.7590203101. The cubic root of 40944117 is about 344.6649888034.

The spelling of 40944117 in words is "forty million, nine hundred forty-four thousand, one hundred seventeen".