42604024220 has 12 divisors (see below), whose sum is σ = 89468450904. Its totient is φ = 17041609680.

The previous prime is 42604024201. The next prime is 42604024249. The reversal of 42604024220 is 2242040624.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42604024220.

It is a congruent number.

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, 1065100586 + ... + 1065100625.

It is an arithmetic number, because the mean of its divisors is an integer number (7455704242).

Almost surely, 2^42604024220 is an apocalyptic number.

It is an amenable number.

42604024220 is an abundant number, since it is smaller than the sum of its proper divisors (46864426684).

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

42604024220 is a wasteful number, since it uses less digits than its factorization.

42604024220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130201220 (or 2130201218 counting only the distinct ones).

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

Adding to 42604024220 its reverse (2242040624), we get a palindrome (44846064844).

The spelling of 42604024220 in words is "forty-two billion, six hundred four million, twenty-four thousand, two hundred twenty".