44864123 has 2 divisors, whose sum is σ = 44864124. Its totient is φ = 44864122.

The previous prime is 44864101. The next prime is 44864153. The reversal of 44864123 is 32146844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44864123 - 2²⁰ = 43815547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44864123.

It is not a weakly prime, because it can be changed into another prime (44864153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22432061 + 22432062.

It is an arithmetic number, because the mean of its divisors is an integer number (22432062).

Almost surely, 2^44864123 is an apocalyptic number.

44864123 is a deficient number, since it is larger than the sum of its proper divisors (1).

44864123 is an equidigital number, since it uses as much as digits as its factorization.

44864123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 32.

The square root of 44864123 is about 6698.0686022166. The cubic root of 44864123 is about 355.3309695239.

The spelling of 44864123 in words is "forty-four million, eight hundred sixty-four thousand, one hundred twenty-three".