304044144421 has 4 divisors (see below), whose sum is σ = 317263455072. Its totient is φ = 290824833772.

The previous prime is 304044144413. The next prime is 304044144461. The reversal of 304044144421 is 124441440403.

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 304044144421 - 2³ = 304044144413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304044144401) 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, 6609655291 + ... + 6609655336.

It is an arithmetic number, because the mean of its divisors is an integer number (79315863768).

Almost surely, 2^304044144421 is an apocalyptic number.

It is an amenable number.

304044144421 is a deficient number, since it is larger than the sum of its proper divisors (13219310651).

304044144421 is a wasteful number, since it uses less digits than its factorization.

304044144421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13219310650.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 304044144421 its reverse (124441440403), we get a palindrome (428485584824).

The spelling of 304044144421 in words is "three hundred four billion, forty-four million, one hundred forty-four thousand, four hundred twenty-one".