43120455759 has 8 divisors (see below), whose sum is σ = 63882156720. Its totient is φ = 28746970488.

The previous prime is 43120455739. The next prime is 43120455769. The reversal of 43120455759 is 95755402134.

43120455759 is a `hidden beast` number, since 4 + 3 + 120 + 455 + 75 + 9 = 666.

It is not a de Polignac number, because 43120455759 - 2⁹ = 43120455247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43120455709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798526932 + ... + 798526985.

It is an arithmetic number, because the mean of its divisors is an integer number (7985269590).

Almost surely, 2^43120455759 is an apocalyptic number.

43120455759 is a deficient number, since it is larger than the sum of its proper divisors (20761700961).

43120455759 is a wasteful number, since it uses less digits than its factorization.

43120455759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597053926 (or 1597053920 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 43120455759 in words is "forty-three billion, one hundred twenty million, four hundred fifty-five thousand, seven hundred fifty-nine".