42004425143 has 2 divisors, whose sum is σ = 42004425144. Its totient is φ = 42004425142.

The previous prime is 42004425103. The next prime is 42004425149. The reversal of 42004425143 is 34152440024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42004425143 - 2¹⁴ = 42004408759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42004425149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21002212571 + 21002212572.

It is an arithmetic number, because the mean of its divisors is an integer number (21002212572).

Almost surely, 2^42004425143 is an apocalyptic number.

42004425143 is a deficient number, since it is larger than the sum of its proper divisors (1).

42004425143 is an equidigital number, since it uses as much as digits as its factorization.

42004425143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 42004425143 its reverse (34152440024), we get a palindrome (76156865167).

The spelling of 42004425143 in words is "forty-two billion, four million, four hundred twenty-five thousand, one hundred forty-three".