44140163 has 2 divisors, whose sum is σ = 44140164. Its totient is φ = 44140162.

The previous prime is 44140139. The next prime is 44140171. The reversal of 44140163 is 36104144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44140163 - 2⁶ = 44140099 is a prime.

It is not a weakly prime, because it can be changed into another prime (44140183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22070081 + 22070082.

It is an arithmetic number, because the mean of its divisors is an integer number (22070082).

Almost surely, 2^44140163 is an apocalyptic number.

44140163 is a deficient number, since it is larger than the sum of its proper divisors (1).

44140163 is an equidigital number, since it uses as much as digits as its factorization.

44140163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 44140163 is about 6643.8063638249. The cubic root of 44140163 is about 353.4093030152.

It can be divided in two parts, 441 and 40163, that added together give a palindrome (40604).

The spelling of 44140163 in words is "forty-four million, one hundred forty thousand, one hundred sixty-three".