42622642244 has 24 divisors (see below), whose sum is σ = 91802614848. Its totient is φ = 16861704480.

The previous prime is 42622642219. The next prime is 42622642253. The reversal of 42622642244 is 44224622624.

It is a junction number, because it is equal to n+sod(n) for n = 42622642198 and 42622642207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58547222 + ... + 58547949.

It is an arithmetic number, because the mean of its divisors is an integer number (3825108952).

Almost surely, 2^42622642244 is an apocalyptic number.

It is an amenable number.

42622642244 is an abundant number, since it is smaller than the sum of its proper divisors (49179972604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42622642244 is a wasteful number, since it uses less digits than its factorization.

42622642244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117095195 (or 117095193 counting only the distinct ones).

The product of its digits is 294912, while the sum is 38.

The spelling of 42622642244 in words is "forty-two billion, six hundred twenty-two million, six hundred forty-two thousand, two hundred forty-four".