43022430427 has 2 divisors, whose sum is σ = 43022430428. Its totient is φ = 43022430426.

The previous prime is 43022430389. The next prime is 43022430481. The reversal of 43022430427 is 72403422034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43022430427 - 2¹⁹ = 43021906139 is a prime.

It is not a weakly prime, because it can be changed into another prime (43022430497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21511215213 + 21511215214.

It is an arithmetic number, because the mean of its divisors is an integer number (21511215214).

Almost surely, 2^43022430427 is an apocalyptic number.

43022430427 is a deficient number, since it is larger than the sum of its proper divisors (1).

43022430427 is an equidigital number, since it uses as much as digits as its factorization.

43022430427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 31.

The spelling of 43022430427 in words is "forty-three billion, twenty-two million, four hundred thirty thousand, four hundred twenty-seven".