42004223399519 has 2 divisors, whose sum is σ = 42004223399520. Its totient is φ = 42004223399518.

The previous prime is 42004223399513. The next prime is 42004223399521. The reversal of 42004223399519 is 91599332240024.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42004223399519 - 2¹⁶ = 42004223333983 is a prime.

It is a super-2 number, since 2×42004223399519² (a number of 28 digits) contains 22 as substring.

Together with 42004223399521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42004223399513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21002111699759 + 21002111699760.

It is an arithmetic number, because the mean of its divisors is an integer number (21002111699760).

Almost surely, 2^{42004223399519} is an apocalyptic number.

42004223399519 is a deficient number, since it is larger than the sum of its proper divisors (1).

42004223399519 is an equidigital number, since it uses as much as digits as its factorization.

42004223399519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 42004223399519 in words is "forty-two trillion, four billion, two hundred twenty-three million, three hundred ninety-nine thousand, five hundred nineteen".