42143122320419 has 16 divisors (see below), whose sum is σ = 42234126796800. Its totient is φ = 42052227302304.

The previous prime is 42143122320379. The next prime is 42143122320421. The reversal of 42143122320419 is 91402322134124.

42143122320419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42143122320419 is a prime.

It is a super-2 number, since 2×42143122320419² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42143122320499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7823112644 + ... + 7823118030.

It is an arithmetic number, because the mean of its divisors is an integer number (2639632924800).

Almost surely, 2^{42143122320419} is an apocalyptic number.

42143122320419 is a deficient number, since it is larger than the sum of its proper divisors (91004476381).

42143122320419 is a wasteful number, since it uses less digits than its factorization.

42143122320419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12682.

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

The spelling of 42143122320419 in words is "forty-two trillion, one hundred forty-three billion, one hundred twenty-two million, three hundred twenty thousand, four hundred nineteen".