3442243444021 has 8 divisors (see below), whose sum is σ = 3450751915904. Its totient is φ = 3433739601600.

The previous prime is 3442243444009. The next prime is 3442243444061. The reversal of 3442243444021 is 1204443422443.

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 3442243444021 - 2⁷ = 3442243443893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442243444061) 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, 333946 + ... + 2644996.

It is an arithmetic number, because the mean of its divisors is an integer number (431343989488).

Almost surely, 2^{3442243444021} is an apocalyptic number.

It is an amenable number.

3442243444021 is a deficient number, since it is larger than the sum of its proper divisors (8508471883).

3442243444021 is a wasteful number, since it uses less digits than its factorization.

3442243444021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314731.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 3442243444021 its reverse (1204443422443), we get a palindrome (4646686866464).

The spelling of 3442243444021 in words is "three trillion, four hundred forty-two billion, two hundred forty-three million, four hundred forty-four thousand, twenty-one".