4542118049 has 8 divisors (see below), whose sum is σ = 5192256768. Its totient is φ = 3892295520.

The previous prime is 4542118033. The next prime is 4542118057. The reversal of 4542118049 is 9408112454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4542118049 - 2⁴ = 4542118033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4542118099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47417 + ... + 106454.

It is an arithmetic number, because the mean of its divisors is an integer number (649032096).

Almost surely, 2^4542118049 is an apocalyptic number.

It is an amenable number.

4542118049 is a deficient number, since it is larger than the sum of its proper divisors (650138719).

4542118049 is a wasteful number, since it uses less digits than its factorization.

4542118049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158095.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 4542118049 is about 67395.2375839718. The cubic root of 4542118049 is about 1656.0984057498.

The spelling of 4542118049 in words is "four billion, five hundred forty-two million, one hundred eighteen thousand, forty-nine".