43205351155 has 16 divisors (see below), whose sum is σ = 55364371200. Its totient is φ = 32295876480.

The previous prime is 43205351153. The next prime is 43205351191. The reversal of 43205351155 is 55115350234.

It is not a de Polignac number, because 43205351155 - 2¹ = 43205351153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43205351155.

It is not an unprimeable number, because it can be changed into a prime (43205351153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4801440 + ... + 4810429.

It is an arithmetic number, because the mean of its divisors is an integer number (3460273200).

Almost surely, 2^43205351155 is an apocalyptic number.

43205351155 is a deficient number, since it is larger than the sum of its proper divisors (12159020045).

43205351155 is a wasteful number, since it uses less digits than its factorization.

43205351155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9611934.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 43205351155 in words is "forty-three billion, two hundred five million, three hundred fifty-one thousand, one hundred fifty-five".