43344429043 has 2 divisors, whose sum is σ = 43344429044. Its totient is φ = 43344429042.

The previous prime is 43344428987. The next prime is 43344429047. The reversal of 43344429043 is 34092444334.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43344429043 - 2²⁵ = 43310874611 is a prime.

It is a super-3 number, since 3×43344429043³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43344428987 and 43344429005.

It is not a weakly prime, because it can be changed into another prime (43344429047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21672214521 + 21672214522.

It is an arithmetic number, because the mean of its divisors is an integer number (21672214522).

Almost surely, 2^43344429043 is an apocalyptic number.

43344429043 is a deficient number, since it is larger than the sum of its proper divisors (1).

43344429043 is an equidigital number, since it uses as much as digits as its factorization.

43344429043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 40.

The spelling of 43344429043 in words is "forty-three billion, three hundred forty-four million, four hundred twenty-nine thousand, forty-three".