306052212028445 has 8 divisors (see below), whose sum is σ = 379926883897560. Its totient is φ = 236398949980480.

The previous prime is 306052212028403. The next prime is 306052212028457. The reversal of 306052212028445 is 544820212250603.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2753721200356 + 303298490828089 = 1659434^2 + 17415467^2 .

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

It is not a de Polignac number, because 306052212028445 - 2¹⁴ = 306052212012061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 306052212028396 and 306052212028405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055352455126 + ... + 1055352455415.

It is an arithmetic number, because the mean of its divisors is an integer number (47490860487195).

Almost surely, 2^{306052212028445} is an apocalyptic number.

It is an amenable number.

306052212028445 is a deficient number, since it is larger than the sum of its proper divisors (73874671869115).

306052212028445 is a wasteful number, since it uses less digits than its factorization.

306052212028445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110704910575.

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 306052212028445 in words is "three hundred six trillion, fifty-two billion, two hundred twelve million, twenty-eight thousand, four hundred forty-five".