4542304423449 has 32 divisors (see below), whose sum is σ = 6671134278144. Its totient is φ = 2731650958080.

The previous prime is 4542304423441. The next prime is 4542304423457. The reversal of 4542304423449 is 9443244032454.

It is an interprime number because it is at equal distance from previous prime (4542304423441) and next prime (4542304423457).

It is not a de Polignac number, because 4542304423449 - 2³ = 4542304423441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4542304423398 and 4542304423407.

It is not an unprimeable number, because it can be changed into a prime (4542304423441) 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 31 ways as a sum of consecutive naturals, for example, 662874 + ... + 3086099.

It is an arithmetic number, because the mean of its divisors is an integer number (208472946192).

Almost surely, 2^{4542304423449} is an apocalyptic number.

It is an amenable number.

4542304423449 is a deficient number, since it is larger than the sum of its proper divisors (2128829854695).

4542304423449 is a wasteful number, since it uses less digits than its factorization.

4542304423449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749697.

The product of its (nonzero) digits is 6635520, while the sum is 48.

The spelling of 4542304423449 in words is "four trillion, five hundred forty-two billion, three hundred four million, four hundred twenty-three thousand, four hundred forty-nine".