42020363112 has 64 divisors (see below), whose sum is σ = 129293431680. Its totient is φ = 11082292992.

The previous prime is 42020363089. The next prime is 42020363183. The reversal of 42020363112 is 21136302024.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9617863 + ... + 9622230.

It is an arithmetic number, because the mean of its divisors is an integer number (2020209870).

Almost surely, 2^42020363112 is an apocalyptic number.

42020363112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42020363112 is an abundant number, since it is smaller than the sum of its proper divisors (87273068568).

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

42020363112 is a wasteful number, since it uses less digits than its factorization.

42020363112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19240122 (or 19240118 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 42020363112 its reverse (21136302024), we get a palindrome (63156665136).

The spelling of 42020363112 in words is "forty-two billion, twenty million, three hundred sixty-three thousand, one hundred twelve".