43242414401 has 2 divisors, whose sum is σ = 43242414402. Its totient is φ = 43242414400.

The previous prime is 43242414389. The next prime is 43242414403. The reversal of 43242414401 is 10441424234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34616463025 + 8625951376 = 186055^2 + 92876^2 .

It is a cyclic number.

It is not a de Polignac number, because 43242414401 - 2¹⁰ = 43242413377 is a prime.

Together with 43242414403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (43242414403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21621207200 + 21621207201.

It is an arithmetic number, because the mean of its divisors is an integer number (21621207201).

Almost surely, 2^43242414401 is an apocalyptic number.

It is an amenable number.

43242414401 is a deficient number, since it is larger than the sum of its proper divisors (1).

43242414401 is an equidigital number, since it uses as much as digits as its factorization.

43242414401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 43242414401 its reverse (10441424234), we get a palindrome (53683838635).

The spelling of 43242414401 in words is "forty-three billion, two hundred forty-two million, four hundred fourteen thousand, four hundred one".