304444212453 has 12 divisors (see below), whose sum is σ = 440670821760. Its totient is φ = 202539083496.

The previous prime is 304444212451. The next prime is 304444212461. The reversal of 304444212453 is 354212444403.

304444212453 is a `hidden beast` number, since 3 + 0 + 44 + 442 + 124 + 53 = 666.

It is not a de Polignac number, because 304444212453 - 2¹ = 304444212451 is a prime.

It is a super-2 number, since 2×304444212453² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304444212451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35305851 + ... + 35314472.

It is an arithmetic number, because the mean of its divisors is an integer number (36722568480).

Almost surely, 2^304444212453 is an apocalyptic number.

It is an amenable number.

304444212453 is a deficient number, since it is larger than the sum of its proper divisors (136226609307).

304444212453 is a wasteful number, since it uses less digits than its factorization.

304444212453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70620808 (or 70620805 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 304444212453 its reverse (354212444403), we get a palindrome (658656656856).

The spelling of 304444212453 in words is "three hundred four billion, four hundred forty-four million, two hundred twelve thousand, four hundred fifty-three".