43612642222433 has 2 divisors, whose sum is σ = 43612642222434. Its totient is φ = 43612642222432.

The previous prime is 43612642222421. The next prime is 43612642222439. The reversal of 43612642222433 is 33422224621634.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33307592040529 + 10305050181904 = 5771273^2 + 3210148^2 .

It is a cyclic number.

It is not a de Polignac number, because 43612642222433 - 2¹² = 43612642218337 is a prime.

It is not a weakly prime, because it can be changed into another prime (43612642222439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21806321111216 + 21806321111217.

It is an arithmetic number, because the mean of its divisors is an integer number (21806321111217).

Almost surely, 2^{43612642222433} is an apocalyptic number.

It is an amenable number.

43612642222433 is a deficient number, since it is larger than the sum of its proper divisors (1).

43612642222433 is an equidigital number, since it uses as much as digits as its factorization.

43612642222433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 44.

The spelling of 43612642222433 in words is "forty-three trillion, six hundred twelve billion, six hundred forty-two million, two hundred twenty-two thousand, four hundred thirty-three".