42242629446 has 48 divisors (see below), whose sum is σ = 94510660608. Its totient is φ = 13621964400.

The previous prime is 42242629441. The next prime is 42242629483. The reversal of 42242629446 is 64492624224.

42242629446 is a `hidden beast` number, since 422 + 42 + 62 + 94 + 46 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42242629441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1847335 + ... + 1870061.

It is an arithmetic number, because the mean of its divisors is an integer number (1968972096).

Almost surely, 2^42242629446 is an apocalyptic number.

42242629446 is an abundant number, since it is smaller than the sum of its proper divisors (52268031162).

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

42242629446 is a wasteful number, since it uses less digits than its factorization.

42242629446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26097 (or 26094 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 45.

The spelling of 42242629446 in words is "forty-two billion, two hundred forty-two million, six hundred twenty-nine thousand, four hundred forty-six".