4542345420052 has 12 divisors (see below), whose sum is σ = 8671750347456. Its totient is φ = 2064702463640.

The previous prime is 4542345420023. The next prime is 4542345420073. The reversal of 4542345420052 is 2500245432454.

It is a junction number, because it is equal to n+sod(n) for n = 4542345419987 and 4542345420014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51617561548 + ... + 51617561635.

It is an arithmetic number, because the mean of its divisors is an integer number (722645862288).

Almost surely, 2^{4542345420052} is an apocalyptic number.

It is an amenable number.

4542345420052 is a deficient number, since it is larger than the sum of its proper divisors (4129404927404).

4542345420052 is a wasteful number, since it uses less digits than its factorization.

4542345420052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103235123198 (or 103235123196 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

The spelling of 4542345420052 in words is "four trillion, five hundred forty-two billion, three hundred forty-five million, four hundred twenty thousand, fifty-two".