43042214401 has 2 divisors, whose sum is σ = 43042214402. Its totient is φ = 43042214400.

The previous prime is 43042214389. The next prime is 43042214407. The reversal of 43042214401 is 10441224034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26329930225 + 16712284176 = 162265^2 + 129276^2 .

It is a cyclic number.

It is not a de Polignac number, because 43042214401 - 2⁷ = 43042214273 is a prime.

It is not a weakly prime, because it can be changed into another prime (43042214407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21521107200 + 21521107201.

It is an arithmetic number, because the mean of its divisors is an integer number (21521107201).

Almost surely, 2^43042214401 is an apocalyptic number.

It is an amenable number.

43042214401 is a deficient number, since it is larger than the sum of its proper divisors (1).

43042214401 is an equidigital number, since it uses as much as digits as its factorization.

43042214401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 43042214401 its reverse (10441224034), we get a palindrome (53483438435).

The spelling of 43042214401 in words is "forty-three billion, forty-two million, two hundred fourteen thousand, four hundred one".