43960870433 has 2 divisors, whose sum is σ = 43960870434. Its totient is φ = 43960870432.

The previous prime is 43960870417. The next prime is 43960870463. The reversal of 43960870433 is 33407806934.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42610454929 + 1350415504 = 206423^2 + 36748^2 .

It is a cyclic number.

It is not a de Polignac number, because 43960870433 - 2⁴ = 43960870417 is a prime.

It is not a weakly prime, because it can be changed into another prime (43960870463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21980435216 + 21980435217.

It is an arithmetic number, because the mean of its divisors is an integer number (21980435217).

Almost surely, 2^43960870433 is an apocalyptic number.

It is an amenable number.

43960870433 is a deficient number, since it is larger than the sum of its proper divisors (1).

43960870433 is an equidigital number, since it uses as much as digits as its factorization.

43960870433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 43960870433 in words is "forty-three billion, nine hundred sixty million, eight hundred seventy thousand, four hundred thirty-three".