4244314304021 has 4 divisors (see below), whose sum is σ = 4630161058944. Its totient is φ = 3858467549100.

The previous prime is 4244314304003. The next prime is 4244314304047. The reversal of 4244314304021 is 1204034134424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4244314304021 - 2¹⁰ = 4244314302997 is a prime.

It is a super-2 number, since 2×4244314304021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244314304081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192923377445 + ... + 192923377466.

It is an arithmetic number, because the mean of its divisors is an integer number (1157540264736).

Almost surely, 2^{4244314304021} is an apocalyptic number.

It is an amenable number.

4244314304021 is a deficient number, since it is larger than the sum of its proper divisors (385846754923).

4244314304021 is a wasteful number, since it uses less digits than its factorization.

4244314304021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385846754922.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 4244314304021 its reverse (1204034134424), we get a palindrome (5448348438445).

The spelling of 4244314304021 in words is "four trillion, two hundred forty-four billion, three hundred fourteen million, three hundred four thousand, twenty-one".