42243122042 has 8 divisors (see below), whose sum is σ = 69125108832. Its totient is φ = 19201419100.

The previous prime is 42243122029. The next prime is 42243122059. The reversal of 42243122042 is 24022134224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960070934 + ... + 960070977.

It is an arithmetic number, because the mean of its divisors is an integer number (8640638604).

Almost surely, 2^42243122042 is an apocalyptic number.

42243122042 is a deficient number, since it is larger than the sum of its proper divisors (26881986790).

42243122042 is a wasteful number, since it uses less digits than its factorization.

42243122042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920141924.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 42243122042 its reverse (24022134224), we get a palindrome (66265256266).

The spelling of 42243122042 in words is "forty-two billion, two hundred forty-three million, one hundred twenty-two thousand, forty-two".