42119685062443 has 4 divisors (see below), whose sum is σ = 42125540718888. Its totient is φ = 42113829406000.

The previous prime is 42119685062339. The next prime is 42119685062491. The reversal of 42119685062443 is 34426058691124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42119685062443 - 2⁹ = 42119685061931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42119685068443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2927817433 + ... + 2927831818.

It is an arithmetic number, because the mean of its divisors is an integer number (10531385179722).

Almost surely, 2^{42119685062443} is an apocalyptic number.

42119685062443 is a deficient number, since it is larger than the sum of its proper divisors (5855656445).

42119685062443 is an equidigital number, since it uses as much as digits as its factorization.

42119685062443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855656444.

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 42119685062443 in words is "forty-two trillion, one hundred nineteen billion, six hundred eighty-five million, sixty-two thousand, four hundred forty-three".