4344204130321 has 4 divisors (see below), whose sum is σ = 4739131778544. Its totient is φ = 3949276482100.

The previous prime is 4344204130309. The next prime is 4344204130337. The reversal of 4344204130321 is 1230314024434.

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 4344204130321 - 2²⁵ = 4344170575889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4344204130121) 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, 197463824095 + ... + 197463824116.

It is an arithmetic number, because the mean of its divisors is an integer number (1184782944636).

Almost surely, 2^{4344204130321} is an apocalyptic number.

It is an amenable number.

4344204130321 is a deficient number, since it is larger than the sum of its proper divisors (394927648223).

4344204130321 is a wasteful number, since it uses less digits than its factorization.

4344204130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394927648222.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4344204130321 its reverse (1230314024434), we get a palindrome (5574518154755).

The spelling of 4344204130321 in words is "four trillion, three hundred forty-four billion, two hundred four million, one hundred thirty thousand, three hundred twenty-one".