4021433430419 has 2 divisors, whose sum is σ = 4021433430420. Its totient is φ = 4021433430418.

The previous prime is 4021433430379. The next prime is 4021433430449. The reversal of 4021433430419 is 9140343341204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4021433430419 - 2²⁰ = 4021432381843 is a prime.

It is a super-2 number, since 2×4021433430419² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4021433430449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010716715209 + 2010716715210.

It is an arithmetic number, because the mean of its divisors is an integer number (2010716715210).

Almost surely, 2^{4021433430419} is an apocalyptic number.

4021433430419 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021433430419 is an equidigital number, since it uses as much as digits as its factorization.

4021433430419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 4021433430419 in words is "four trillion, twenty-one billion, four hundred thirty-three million, four hundred thirty thousand, four hundred nineteen".