4244130043321 has 4 divisors (see below), whose sum is σ = 4850434335232. Its totient is φ = 3637825751412.

The previous prime is 4244130043277. The next prime is 4244130043337. The reversal of 4244130043321 is 1233400314424.

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 4244130043321 - 2²⁵ = 4244096488889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244130043121) 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, 303152145945 + ... + 303152145958.

It is an arithmetic number, because the mean of its divisors is an integer number (1212608583808).

Almost surely, 2^{4244130043321} is an apocalyptic number.

It is an amenable number.

4244130043321 is a deficient number, since it is larger than the sum of its proper divisors (606304291911).

4244130043321 is an equidigital number, since it uses as much as digits as its factorization.

4244130043321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606304291910.

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

Adding to 4244130043321 its reverse (1233400314424), we get a palindrome (5477530357745).

The spelling of 4244130043321 in words is "four trillion, two hundred forty-four billion, one hundred thirty million, forty-three thousand, three hundred twenty-one".