304123511125445 has 16 divisors (see below), whose sum is σ = 407384052115392. Its totient is φ = 216036997330560.

The previous prime is 304123511125361. The next prime is 304123511125471. The reversal of 304123511125445 is 544521115321403.

It is not a de Polignac number, because 304123511125445 - 2¹⁸ = 304123510863301 is a prime.

It is a super-4 number, since 4×304123511125445⁴ (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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 15 ways as a sum of consecutive naturals, for example, 64296723032 + ... + 64296727761.

It is an arithmetic number, because the mean of its divisors is an integer number (25461503257212).

Almost surely, 2^{304123511125445} is an apocalyptic number.

It is an amenable number.

304123511125445 is a deficient number, since it is larger than the sum of its proper divisors (103260540989947).

304123511125445 is a wasteful number, since it uses less digits than its factorization.

304123511125445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128593450852.

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 304123511125445 its reverse (544521115321403), we get a palindrome (848644626446848).

The spelling of 304123511125445 in words is "three hundred four trillion, one hundred twenty-three billion, five hundred eleven million, one hundred twenty-five thousand, four hundred forty-five".