42553442220 has 96 divisors (see below), whose sum is σ = 126203313600. Its totient is φ = 10676281344.

The previous prime is 42553442219. The next prime is 42553442251. The reversal of 42553442220 is 2224435524.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3838846 + ... + 3849914.

It is an arithmetic number, because the mean of its divisors is an integer number (1314617850).

Almost surely, 2^42553442220 is an apocalyptic number.

It is an amenable number.

42553442220 is an abundant number, since it is smaller than the sum of its proper divisors (83649871380).

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

42553442220 is a wasteful number, since it uses less digits than its factorization.

42553442220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14867 (or 14865 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 42553442220 its reverse (2224435524), we get a palindrome (44777877744).

The spelling of 42553442220 in words is "forty-two billion, five hundred fifty-three million, four hundred forty-two thousand, two hundred twenty".