43264034531401 has 2 divisors, whose sum is σ = 43264034531402. Its totient is φ = 43264034531400.

The previous prime is 43264034531383. The next prime is 43264034531453. The reversal of 43264034531401 is 10413543046234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30697151331001 + 12566883200400 = 5540501^2 + 3544980^2 .

It is a cyclic number.

It is not a de Polignac number, because 43264034531401 - 2⁷ = 43264034531273 is a prime.

It is not a weakly prime, because it can be changed into another prime (43264034531491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21632017265700 + 21632017265701.

It is an arithmetic number, because the mean of its divisors is an integer number (21632017265701).

Almost surely, 2^{43264034531401} is an apocalyptic number.

It is an amenable number.

43264034531401 is a deficient number, since it is larger than the sum of its proper divisors (1).

43264034531401 is an equidigital number, since it uses as much as digits as its factorization.

43264034531401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 43264034531401 its reverse (10413543046234), we get a palindrome (53677577577635).

The spelling of 43264034531401 in words is "forty-three trillion, two hundred sixty-four billion, thirty-four million, five hundred thirty-one thousand, four hundred one".