1044302002221 has 4 divisors (see below), whose sum is σ = 1392402669632. Its totient is φ = 696201334812.

The previous prime is 1044302002153. The next prime is 1044302002267. The reversal of 1044302002221 is 1222002034401.

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 not a de Polignac number, because 1044302002221 - 2³³ = 1035712067629 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 (1044302002321) 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, 174050333701 + ... + 174050333706.

It is an arithmetic number, because the mean of its divisors is an integer number (348100667408).

Almost surely, 2^{1044302002221} is an apocalyptic number.

It is an amenable number.

1044302002221 is a deficient number, since it is larger than the sum of its proper divisors (348100667411).

1044302002221 is an equidigital number, since it uses as much as digits as its factorization.

1044302002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348100667410.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1044302002221 its reverse (1222002034401), we get a palindrome (2266304036622).

The spelling of 1044302002221 in words is "one trillion, forty-four billion, three hundred two million, two thousand, two hundred twenty-one".