41445663 has 16 divisors (see below), whose sum is σ = 63492096. Its totient is φ = 23556960.

The previous prime is 41445647. The next prime is 41445683. The reversal of 41445663 is 36654414.

It is not a de Polignac number, because 41445663 - 2⁴ = 41445647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41445683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1156 + ... + 9177.

It is an arithmetic number, because the mean of its divisors is an integer number (3968256).

Almost surely, 2^41445663 is an apocalyptic number.

41445663 is a deficient number, since it is larger than the sum of its proper divisors (22046433).

41445663 is a wasteful number, since it uses less digits than its factorization.

41445663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10534.

The product of its digits is 34560, while the sum is 33.

The square root of 41445663 is about 6437.8306128695. The cubic root of 41445663 is about 346.0666087362.

The spelling of 41445663 in words is "forty-one million, four hundred forty-five thousand, six hundred sixty-three".