43413240021419 has 2 divisors, whose sum is σ = 43413240021420. Its totient is φ = 43413240021418.

The previous prime is 43413240021407. The next prime is 43413240021427. The reversal of 43413240021419 is 91412004231434.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43413240021419 is a prime.

It is a super-2 number, since 2×43413240021419² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43413240024419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21706620010709 + 21706620010710.

It is an arithmetic number, because the mean of its divisors is an integer number (21706620010710).

Almost surely, 2^{43413240021419} is an apocalyptic number.

43413240021419 is a deficient number, since it is larger than the sum of its proper divisors (1).

43413240021419 is an equidigital number, since it uses as much as digits as its factorization.

43413240021419 is an evil number, because the sum of its binary digits is even.

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

The spelling of 43413240021419 in words is "forty-three trillion, four hundred thirteen billion, two hundred forty million, twenty-one thousand, four hundred nineteen".