42122070448 has 20 divisors (see below), whose sum is σ = 82083259728. Its totient is φ = 20939293760.

The previous prime is 42122070427. The next prime is 42122070449. The reversal of 42122070448 is 84407022124.

It is not an unprimeable number, because it can be changed into a prime (42122070449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7605988 + ... + 7611523.

Almost surely, 2^42122070448 is an apocalyptic number.

It is an amenable number.

42122070448 is a deficient number, since it is larger than the sum of its proper divisors (39961189280).

42122070448 is a wasteful number, since it uses less digits than its factorization.

42122070448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15217692 (or 15217686 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 34.

The spelling of 42122070448 in words is "forty-two billion, one hundred twenty-two million, seventy thousand, four hundred forty-eight".