42606220446 has 24 divisors (see below), whose sum is σ = 93691293384. Its totient is φ = 13990101840.

The previous prime is 42606220429. The next prime is 42606220453. The reversal of 42606220446 is 64402260624.

42606220446 is a `hidden beast` number, since 4 + 2 + 606 + 2 + 2 + 0 + 4 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 42606220446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17663065 + ... + 17665476.

It is an arithmetic number, because the mean of its divisors is an integer number (3903803891).

Almost surely, 2^42606220446 is an apocalyptic number.

42606220446 is an abundant number, since it is smaller than the sum of its proper divisors (51085072938).

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

42606220446 is a wasteful number, since it uses less digits than its factorization.

42606220446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35328616 (or 35328613 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 42606220446 in words is "forty-two billion, six hundred six million, two hundred twenty thousand, four hundred forty-six".