306225045662445 has 72 divisors (see below), whose sum is σ = 664945813500696. Its totient is φ = 129220239036672.

The previous prime is 306225045662441. The next prime is 306225045662447. The reversal of 306225045662445 is 544266540522603.

306225045662445 is a `hidden beast` number, since 3 + 0 + 6 + 2 + 2 + 5 + 0 + 4 + 5 + 6 + 624 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4204476432324 + 302020569230121 = 2050482^2 + 17378739^2 .

It is not a de Polignac number, because 306225045662445 - 2² = 306225045662441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 306225045662391 and 306225045662400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306225045662441) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5341416402 + ... + 5341473731.

It is an arithmetic number, because the mean of its divisors is an integer number (9235358520843).

Almost surely, 2^{306225045662445} is an apocalyptic number.

306225045662445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

306225045662445 is an abundant number, since it is smaller than the sum of its proper divisors (358720767838251).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

306225045662445 is a wasteful number, since it uses less digits than its factorization.

306225045662445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10682890171 (or 10682890161 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 54.

The spelling of 306225045662445 in words is "three hundred six trillion, two hundred twenty-five billion, forty-five million, six hundred sixty-two thousand, four hundred forty-five".