42644020200 has 96 divisors (see below), whose sum is σ = 135270880800. Its totient is φ = 11107272960.

The previous prime is 42644020193. The next prime is 42644020229. The reversal of 42644020200 is 202044624.

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 23 ways as a sum of consecutive naturals, for example, 800635 + ... + 852234.

It is an arithmetic number, because the mean of its divisors is an integer number (1409071675).

Almost surely, 2^42644020200 is an apocalyptic number.

42644020200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42644020200 is an abundant number, since it is smaller than the sum of its proper divisors (92626860600).

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

42644020200 is a wasteful number, since it uses less digits than its factorization.

42644020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652931 (or 1652922 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42644020200 its reverse (202044624), we get a palindrome (42846064824).

The spelling of 42644020200 in words is "forty-two billion, six hundred forty-four million, twenty thousand, two hundred".