43407344033 has 2 divisors, whose sum is σ = 43407344034. Its totient is φ = 43407344032.

The previous prime is 43407343963. The next prime is 43407344051. The reversal of 43407344033 is 33044370434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39626077969 + 3781266064 = 199063^2 + 61492^2 .

It is a cyclic number.

It is not a de Polignac number, because 43407344033 - 2²⁸ = 43138908577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43407343984 and 43407344002.

It is not a weakly prime, because it can be changed into another prime (43407844033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21703672016 + 21703672017.

It is an arithmetic number, because the mean of its divisors is an integer number (21703672017).

Almost surely, 2^43407344033 is an apocalyptic number.

It is an amenable number.

43407344033 is a deficient number, since it is larger than the sum of its proper divisors (1).

43407344033 is an equidigital number, since it uses as much as digits as its factorization.

43407344033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 35.

The spelling of 43407344033 in words is "forty-three billion, four hundred seven million, three hundred forty-four thousand, thirty-three".