43144341671579 has 2 divisors, whose sum is σ = 43144341671580. Its totient is φ = 43144341671578.

The previous prime is 43144341671527. The next prime is 43144341671591. The reversal of 43144341671579 is 97517614344134.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43144341671579 is a prime.

It is a super-2 number, since 2×43144341671579² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43144341671479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21572170835789 + 21572170835790.

It is an arithmetic number, because the mean of its divisors is an integer number (21572170835790).

Almost surely, 2^{43144341671579} is an apocalyptic number.

43144341671579 is a deficient number, since it is larger than the sum of its proper divisors (1).

43144341671579 is an equidigital number, since it uses as much as digits as its factorization.

43144341671579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30481920, while the sum is 59.

The spelling of 43144341671579 in words is "forty-three trillion, one hundred forty-four billion, three hundred forty-one million, six hundred seventy-one thousand, five hundred seventy-nine".