304221413445 has 16 divisors (see below), whose sum is σ = 486866546880. Its totient is φ = 162213992064.

The previous prime is 304221413417. The next prime is 304221413449. The reversal of 304221413445 is 544314122403.

It is not a de Polignac number, because 304221413445 - 2⁶ = 304221413381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304221413449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272024 + ... + 2402193.

It is an arithmetic number, because the mean of its divisors is an integer number (30429159180).

Almost surely, 2^304221413445 is an apocalyptic number.

It is an amenable number.

304221413445 is a deficient number, since it is larger than the sum of its proper divisors (182645133435).

304221413445 is a wasteful number, since it uses less digits than its factorization.

304221413445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678564.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 304221413445 its reverse (544314122403), we get a palindrome (848535535848).

The spelling of 304221413445 in words is "three hundred four billion, two hundred twenty-one million, four hundred thirteen thousand, four hundred forty-five".