43441413419 has 2 divisors, whose sum is σ = 43441413420. Its totient is φ = 43441413418.

The previous prime is 43441413391. The next prime is 43441413467. The reversal of 43441413419 is 91431414434.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43441413419 is a prime.

It is a super-2 number, since 2×43441413419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43441413469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21720706709 + 21720706710.

It is an arithmetic number, because the mean of its divisors is an integer number (21720706710).

Almost surely, 2^43441413419 is an apocalyptic number.

43441413419 is a deficient number, since it is larger than the sum of its proper divisors (1).

43441413419 is an equidigital number, since it uses as much as digits as its factorization.

43441413419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 38.

The spelling of 43441413419 in words is "forty-three billion, four hundred forty-one million, four hundred thirteen thousand, four hundred nineteen".