545443015324242 has 48 divisors (see below), whose sum is σ = 1269022612433472. Its totient is φ = 155836840813920.

The previous prime is 545443015324219. The next prime is 545443015324261. The reversal of 545443015324242 is 242423510344545.

It is a junction number, because it is equal to n+sod(n) for n = 545443015324191 and 545443015324200.

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 23 ways as a sum of consecutive naturals, for example, 12508833 + ... + 35317940.

It is an arithmetic number, because the mean of its divisors is an integer number (26437971092364).

Almost surely, 2^{545443015324242} is an apocalyptic number.

545443015324242 is an abundant number, since it is smaller than the sum of its proper divisors (723579597109230).

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

545443015324242 is a wasteful number, since it uses less digits than its factorization.

545443015324242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47865583 (or 47865576 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 48.

Adding to 545443015324242 its reverse (242423510344545), we get a palindrome (787866525668787).

The spelling of 545443015324242 in words is "five hundred forty-five trillion, four hundred forty-three billion, fifteen million, three hundred twenty-four thousand, two hundred forty-two".