42424200200 has 48 divisors (see below), whose sum is σ = 99509205780. Its totient is φ = 16819496960.

The previous prime is 42424200199. The next prime is 42424200211. The reversal of 42424200200 is 200242424.

It can be written as a sum of positive squares in 6 ways, for example, as 4646058244 + 37778141956 = 68162^2 + 194366^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 915989 + ... + 961188.

Almost surely, 2^42424200200 is an apocalyptic number.

42424200200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42424200200 is an abundant number, since it is smaller than the sum of its proper divisors (57085005580).

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

42424200200 is a wasteful number, since it uses less digits than its factorization.

42424200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877306 (or 1877297 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 42424200200 its reverse (200242424), we get a palindrome (42624442624).

The spelling of 42424200200 in words is "forty-two billion, four hundred twenty-four million, two hundred thousand, two hundred".