43111404059 has 2 divisors, whose sum is σ = 43111404060. Its totient is φ = 43111404058.

The previous prime is 43111404041. The next prime is 43111404103. The reversal of 43111404059 is 95040411134.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43111404059 is a prime.

It is not a weakly prime, because it can be changed into another prime (43111404559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21555702029 + 21555702030.

It is an arithmetic number, because the mean of its divisors is an integer number (21555702030).

Almost surely, 2^43111404059 is an apocalyptic number.

43111404059 is a deficient number, since it is larger than the sum of its proper divisors (1).

43111404059 is an equidigital number, since it uses as much as digits as its factorization.

43111404059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 43111404059 in words is "forty-three billion, one hundred eleven million, four hundred four thousand, fifty-nine".