42234440100 has 36 divisors (see below), whose sum is σ = 122198314224. Its totient is φ = 11262517280.

The previous prime is 42234440089. The next prime is 42234440117. The reversal of 42234440100 is 104443224.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 70390434 + ... + 70391033.

Almost surely, 2^42234440100 is an apocalyptic number.

It is an amenable number.

42234440100 is an abundant number, since it is smaller than the sum of its proper divisors (79963874124).

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

42234440100 is a wasteful number, since it uses less digits than its factorization.

42234440100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140781484 (or 140781477 counting only the distinct ones).

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

Adding to 42234440100 its reverse (104443224), we get a palindrome (42338883324).

The spelling of 42234440100 in words is "forty-two billion, two hundred thirty-four million, four hundred forty thousand, one hundred".