43045002851 has 2 divisors, whose sum is σ = 43045002852. Its totient is φ = 43045002850.

The previous prime is 43045002799. The next prime is 43045002857. The reversal of 43045002851 is 15820054034.

43045002851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43045002851 is a prime.

It is not a weakly prime, because it can be changed into another prime (43045002857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21522501425 + 21522501426.

It is an arithmetic number, because the mean of its divisors is an integer number (21522501426).

Almost surely, 2^43045002851 is an apocalyptic number.

43045002851 is a deficient number, since it is larger than the sum of its proper divisors (1).

43045002851 is an equidigital number, since it uses as much as digits as its factorization.

43045002851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 43045002851 its reverse (15820054034), we get a palindrome (58865056885).

The spelling of 43045002851 in words is "forty-three billion, forty-five million, two thousand, eight hundred fifty-one".