4542452402219 has 4 divisors (see below), whose sum is σ = 4565278796400. Its totient is φ = 4519626008040.

The previous prime is 4542452402209. The next prime is 4542452402251. The reversal of 4542452402219 is 9122042542454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4542452402219 is a prime.

It is a super-2 number, since 2×4542452402219² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4542452402219.

It is not an unprimeable number, because it can be changed into a prime (4542452402209) by changing a digit.

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, 11413196792 + ... + 11413197189.

It is an arithmetic number, because the mean of its divisors is an integer number (1141319699100).

Almost surely, 2^{4542452402219} is an apocalyptic number.

4542452402219 is a deficient number, since it is larger than the sum of its proper divisors (22826394181).

4542452402219 is a wasteful number, since it uses less digits than its factorization.

4542452402219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22826394180.

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

The spelling of 4542452402219 in words is "four trillion, five hundred forty-two billion, four hundred fifty-two million, four hundred two thousand, two hundred nineteen".