42243320019 has 4 divisors (see below), whose sum is σ = 56324426696. Its totient is φ = 28162213344.

The previous prime is 42243320011. The next prime is 42243320051. The reversal of 42243320019 is 91002334224.

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

It is not a de Polignac number, because 42243320019 - 2³ = 42243320011 is a prime.

It is a super-2 number, since 2×42243320019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42243320011) 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, 7040553334 + ... + 7040553339.

It is an arithmetic number, because the mean of its divisors is an integer number (14081106674).

Almost surely, 2^42243320019 is an apocalyptic number.

42243320019 is a deficient number, since it is larger than the sum of its proper divisors (14081106677).

42243320019 is a wasteful number, since it uses less digits than its factorization.

42243320019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14081106676.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 42243320019 in words is "forty-two billion, two hundred forty-three million, three hundred twenty thousand, nineteen".