44321223131201 has 4 divisors (see below), whose sum is σ = 44982733924272. Its totient is φ = 43659712338132.

The previous prime is 44321223131197. The next prime is 44321223131221. The reversal of 44321223131201 is 10213132212344.

It is a happy number.

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 44321223131201 - 2² = 44321223131197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44321223131221) 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, 330755396435 + ... + 330755396568.

It is an arithmetic number, because the mean of its divisors is an integer number (11245683481068).

Almost surely, 2^{44321223131201} is an apocalyptic number.

It is an amenable number.

44321223131201 is a deficient number, since it is larger than the sum of its proper divisors (661510793071).

44321223131201 is an equidigital number, since it uses as much as digits as its factorization.

44321223131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661510793070.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 44321223131201 its reverse (10213132212344), we get a palindrome (54534355343545).

The spelling of 44321223131201 in words is "forty-four trillion, three hundred twenty-one billion, two hundred twenty-three million, one hundred thirty-one thousand, two hundred one".