443434313407 has 2 divisors, whose sum is σ = 443434313408. Its totient is φ = 443434313406.

The previous prime is 443434313363. The next prime is 443434313431. The reversal of 443434313407 is 704313434344.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-443434313407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 443434313407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (443434313507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221717156703 + 221717156704.

It is an arithmetic number, because the mean of its divisors is an integer number (221717156704).

Almost surely, 2^443434313407 is an apocalyptic number.

443434313407 is a deficient number, since it is larger than the sum of its proper divisors (1).

443434313407 is an equidigital number, since it uses as much as digits as its factorization.

443434313407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 40.

The spelling of 443434313407 in words is "four hundred forty-three billion, four hundred thirty-four million, three hundred thirteen thousand, four hundred seven".