42220443100409 has 8 divisors (see below), whose sum is σ = 48258866780928. Its totient is φ = 36183752372160.

The previous prime is 42220443100397. The next prime is 42220443100471. The reversal of 42220443100409 is 90400134402224.

It is a happy number.

42220443100409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42220443100409 - 2⁴ = 42220443100393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42220443100309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433185857 + ... + 433283310.

It is an arithmetic number, because the mean of its divisors is an integer number (6032358347616).

Almost surely, 2^{42220443100409} is an apocalyptic number.

It is an amenable number.

42220443100409 is a deficient number, since it is larger than the sum of its proper divisors (6038423680519).

42220443100409 is an equidigital number, since it uses as much as digits as its factorization.

42220443100409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866476135.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 42220443100409 in words is "forty-two trillion, two hundred twenty billion, four hundred forty-three million, one hundred thousand, four hundred nine".