43522542341 has 2 divisors, whose sum is σ = 43522542342. Its totient is φ = 43522542340.

The previous prime is 43522542319. The next prime is 43522542347. The reversal of 43522542341 is 14324522534.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43453070116 + 69472225 = 208454^2 + 8335^2 .

It is a cyclic number.

It is not a de Polignac number, because 43522542341 - 2¹⁴ = 43522525957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43522542347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21761271170 + 21761271171.

It is an arithmetic number, because the mean of its divisors is an integer number (21761271171).

Almost surely, 2^43522542341 is an apocalyptic number.

It is an amenable number.

43522542341 is a deficient number, since it is larger than the sum of its proper divisors (1).

43522542341 is an equidigital number, since it uses as much as digits as its factorization.

43522542341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 35.

The spelling of 43522542341 in words is "forty-three billion, five hundred twenty-two million, five hundred forty-two thousand, three hundred forty-one".