43056459883139 has 2 divisors, whose sum is σ = 43056459883140. Its totient is φ = 43056459883138.

The previous prime is 43056459883111. The next prime is 43056459883153. The reversal of 43056459883139 is 93138895465034.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43056459883139 is a prime.

It is not a weakly prime, because it can be changed into another prime (43056459885139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21528229941569 + 21528229941570.

It is an arithmetic number, because the mean of its divisors is an integer number (21528229941570).

Almost surely, 2^{43056459883139} is an apocalyptic number.

43056459883139 is a deficient number, since it is larger than the sum of its proper divisors (1).

43056459883139 is an equidigital number, since it uses as much as digits as its factorization.

43056459883139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 335923200, while the sum is 68.

The spelling of 43056459883139 in words is "forty-three trillion, fifty-six billion, four hundred fifty-nine million, eight hundred eighty-three thousand, one hundred thirty-nine".