43441373 has 2 divisors, whose sum is σ = 43441374. Its totient is φ = 43441372.

The previous prime is 43441361. The next prime is 43441379. The reversal of 43441373 is 37314434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41242084 + 2199289 = 6422^2 + 1483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43441373 is a prime.

It is equal to p_2629631 and since 43441373 and 2629631 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43441379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21720686 + 21720687.

It is an arithmetic number, because the mean of its divisors is an integer number (21720687).

Almost surely, 2^43441373 is an apocalyptic number.

It is an amenable number.

43441373 is a deficient number, since it is larger than the sum of its proper divisors (1).

43441373 is an equidigital number, since it uses as much as digits as its factorization.

43441373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 29.

The square root of 43441373 is about 6591.0069792104. The cubic root of 43441373 is about 351.5344142554.

The spelling of 43441373 in words is "forty-three million, four hundred forty-one thousand, three hundred seventy-three".