43342401001 has 2 divisors, whose sum is σ = 43342401002. Its totient is φ = 43342401000.

The previous prime is 43342400987. The next prime is 43342401031. The reversal of 43342401001 is 10010424334.

43342401001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42622015401 + 720385600 = 206451^2 + 26840^2 .

It is a cyclic number.

It is not a de Polignac number, because 43342401001 - 2³³ = 34752466409 is a prime.

It is not a weakly prime, because it can be changed into another prime (43342401031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21671200500 + 21671200501.

It is an arithmetic number, because the mean of its divisors is an integer number (21671200501).

Almost surely, 2^43342401001 is an apocalyptic number.

It is an amenable number.

43342401001 is a deficient number, since it is larger than the sum of its proper divisors (1).

43342401001 is an equidigital number, since it uses as much as digits as its factorization.

43342401001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 43342401001 its reverse (10010424334), we get a palindrome (53352825335).

The spelling of 43342401001 in words is "forty-three billion, three hundred forty-two million, four hundred one thousand, one".