43041122387 has 2 divisors, whose sum is σ = 43041122388. Its totient is φ = 43041122386.

The previous prime is 43041122363. The next prime is 43041122459. The reversal of 43041122387 is 78322114034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43041122387 - 2²⁴ = 43024345171 is a prime.

It is not a weakly prime, because it can be changed into another prime (43041122317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21520561193 + 21520561194.

It is an arithmetic number, because the mean of its divisors is an integer number (21520561194).

Almost surely, 2^43041122387 is an apocalyptic number.

43041122387 is a deficient number, since it is larger than the sum of its proper divisors (1).

43041122387 is an equidigital number, since it uses as much as digits as its factorization.

43041122387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 43041122387 in words is "forty-three billion, forty-one million, one hundred twenty-two thousand, three hundred eighty-seven".