306445445245 has 8 divisors (see below), whose sum is σ = 369354511584. Its totient is φ = 244076371344.

The previous prime is 306445445239. The next prime is 306445445261. The reversal of 306445445245 is 542544544603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 306445445245 - 2¹⁵ = 306445412477 is a prime.

It is a super-3 number, since 3×306445445245³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 306445445195 and 306445445204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134996859 + ... + 134999128.

It is an arithmetic number, because the mean of its divisors is an integer number (46169313948).

Almost surely, 2^306445445245 is an apocalyptic number.

It is an amenable number.

306445445245 is a deficient number, since it is larger than the sum of its proper divisors (62909066339).

306445445245 is a wasteful number, since it uses less digits than its factorization.

306445445245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269996219.

The product of its (nonzero) digits is 4608000, while the sum is 46.

Adding to 306445445245 its reverse (542544544603), we get a palindrome (848989989848).

The spelling of 306445445245 in words is "three hundred six billion, four hundred forty-five million, four hundred forty-five thousand, two hundred forty-five".