44684663 has 2 divisors, whose sum is σ = 44684664. Its totient is φ = 44684662.

The previous prime is 44684617. The next prime is 44684677. The reversal of 44684663 is 36648644.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44684663 - 2⁸ = 44684407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44684663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44684603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22342331 + 22342332.

It is an arithmetic number, because the mean of its divisors is an integer number (22342332).

Almost surely, 2^44684663 is an apocalyptic number.

44684663 is a deficient number, since it is larger than the sum of its proper divisors (1).

44684663 is an equidigital number, since it uses as much as digits as its factorization.

44684663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 41.

The square root of 44684663 is about 6684.6587796237. The cubic root of 44684663 is about 354.8565525048.

The spelling of 44684663 in words is "forty-four million, six hundred eighty-four thousand, six hundred sixty-three".