43971089084411 has 2 divisors, whose sum is σ = 43971089084412. Its totient is φ = 43971089084410.

The previous prime is 43971089084381. The next prime is 43971089084437. The reversal of 43971089084411 is 11448098017934.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43971089084411 - 2²² = 43971084890107 is a prime.

It is not a weakly prime, because it can be changed into another prime (43971059084411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21985544542205 + 21985544542206.

It is an arithmetic number, because the mean of its divisors is an integer number (21985544542206).

Almost surely, 2^{43971089084411} is an apocalyptic number.

43971089084411 is a deficient number, since it is larger than the sum of its proper divisors (1).

43971089084411 is an equidigital number, since it uses as much as digits as its factorization.

43971089084411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 59.

The spelling of 43971089084411 in words is "forty-three trillion, nine hundred seventy-one billion, eighty-nine million, eighty-four thousand, four hundred eleven".