43059355945 has 8 divisors (see below), whose sum is σ = 51677258760. Its totient is φ = 34443463680.

The previous prime is 43059355931. The next prime is 43059355951. The reversal of 43059355945 is 54955395034.

It can be written as a sum of positive squares in 4 ways, for example, as 5938397721 + 37120958224 = 77061^2 + 192668^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43059355945 - 2³³ = 34469421353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43059355892 and 43059355901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455110 + ... + 541519.

It is an arithmetic number, because the mean of its divisors is an integer number (6459657345).

Almost surely, 2^43059355945 is an apocalyptic number.

It is an amenable number.

43059355945 is a deficient number, since it is larger than the sum of its proper divisors (8617902815).

43059355945 is an equidigital number, since it uses as much as digits as its factorization.

43059355945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005275.

The product of its (nonzero) digits is 7290000, while the sum is 52.

The spelling of 43059355945 in words is "forty-three billion, fifty-nine million, three hundred fifty-five thousand, nine hundred forty-five".