16144635041 has 2 divisors, whose sum is σ = 16144635042. Its totient is φ = 16144635040.

The previous prime is 16144634941. The next prime is 16144635043. The reversal of 16144635041 is 14053644161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9005061025 + 7139574016 = 94895^2 + 84496^2 .

It is a cyclic number.

It is not a de Polignac number, because 16144635041 - 2¹⁰ = 16144634017 is a prime.

Together with 16144635043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16144634992 and 16144635010.

It is not a weakly prime, because it can be changed into another prime (16144635043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8072317520 + 8072317521.

It is an arithmetic number, because the mean of its divisors is an integer number (8072317521).

Almost surely, 2^16144635041 is an apocalyptic number.

It is an amenable number.

16144635041 is a deficient number, since it is larger than the sum of its proper divisors (1).

16144635041 is an equidigital number, since it uses as much as digits as its factorization.

16144635041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 16144635041 in words is "sixteen billion, one hundred forty-four million, six hundred thirty-five thousand, forty-one".