40944463 has 8 divisors (see below), whose sum is σ = 46844928. Its totient is φ = 35056824.

The previous prime is 40944413. The next prime is 40944509. The reversal of 40944463 is 36444904.

It is a happy number.

40944463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40944463 - 2⁹ = 40943951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40944403) 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 7 ways as a sum of consecutive naturals, for example, 5070 + ... + 10372.

It is an arithmetic number, because the mean of its divisors is an integer number (5855616).

Almost surely, 2^40944463 is an apocalyptic number.

40944463 is a deficient number, since it is larger than the sum of its proper divisors (5900465).

40944463 is a wasteful number, since it uses less digits than its factorization.

40944463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6413.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 40944463 is about 6398.7860567455. The cubic root of 40944463 is about 344.6659596693.

The spelling of 40944463 in words is "forty million, nine hundred forty-four thousand, four hundred sixty-three".