44145041 has 2 divisors, whose sum is σ = 44145042. Its totient is φ = 44145040.

The previous prime is 44145011. The next prime is 44145077. The reversal of 44145041 is 14054144.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33930625 + 10214416 = 5825^2 + 3196^2 .

It is a cyclic number.

It is not a de Polignac number, because 44145041 - 2²² = 39950737 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 44144998 and 44145016.

It is not a weakly prime, because it can be changed into another prime (44145011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22072520 + 22072521.

It is an arithmetic number, because the mean of its divisors is an integer number (22072521).

Almost surely, 2^44145041 is an apocalyptic number.

It is an amenable number.

44145041 is a deficient number, since it is larger than the sum of its proper divisors (1).

44145041 is an equidigital number, since it uses as much as digits as its factorization.

44145041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 44145041 is about 6644.1734625159. The cubic root of 44145041 is about 353.4223211447.

Adding to 44145041 its reverse (14054144), we get a palindrome (58199185).

The spelling of 44145041 in words is "forty-four million, one hundred forty-five thousand, forty-one".