4492118078 has 16 divisors (see below), whose sum is σ = 7704845280. Its totient is φ = 1924175616.

The previous prime is 4492118077. The next prime is 4492118167. The reversal of 4492118078 is 8708112944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492118077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57083 + ... + 110646.

It is an arithmetic number, because the mean of its divisors is an integer number (481552830).

Almost surely, 2^4492118078 is an apocalyptic number.

4492118078 is a deficient number, since it is larger than the sum of its proper divisors (3212727202).

4492118078 is a wasteful number, since it uses less digits than its factorization.

4492118078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169651.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 4492118078 is about 67023.2651994813. The cubic root of 4492118078 is about 1649.9991524942. Note that the first 3 decimals are identical.

The spelling of 4492118078 in words is "four billion, four hundred ninety-two million, one hundred eighteen thousand, seventy-eight".