4242435421217 has 8 divisors (see below), whose sum is σ = 4848536626176. Its totient is φ = 3636343966752.

The previous prime is 4242435421207. The next prime is 4242435421249. The reversal of 4242435421217 is 7121245342424.

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

It is not a de Polignac number, because 4242435421217 - 2¹⁸ = 4242435159073 is a prime.

It is a super-2 number, since 2×4242435421217² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4242435421207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480193 + ... + 3267390.

It is an arithmetic number, because the mean of its divisors is an integer number (606067078272).

Almost surely, 2^{4242435421217} is an apocalyptic number.

It is an amenable number.

4242435421217 is a deficient number, since it is larger than the sum of its proper divisors (606101204959).

4242435421217 is a wasteful number, since it uses less digits than its factorization.

4242435421217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875247.

The product of its digits is 430080, while the sum is 41.

The spelling of 4242435421217 in words is "four trillion, two hundred forty-two billion, four hundred thirty-five million, four hundred twenty-one thousand, two hundred seventeen".