42443433100 has 36 divisors (see below), whose sum is σ = 96949741000. Its totient is φ = 16083826560.

The previous prime is 42443433089. The next prime is 42443433107. The reversal of 42443433100 is 133434424.

It is a super-2 number, since 2×42443433100² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42443433107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11167425 + ... + 11171224.

Almost surely, 2^42443433100 is an apocalyptic number.

It is an amenable number.

42443433100 is an abundant number, since it is smaller than the sum of its proper divisors (54506307900).

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

42443433100 is a wasteful number, since it uses less digits than its factorization.

42443433100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22338682 (or 22338675 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42443433100 its reverse (133434424), we get a palindrome (42576867524).

The spelling of 42443433100 in words is "forty-two billion, four hundred forty-three million, four hundred thirty-three thousand, one hundred".