4486818442 has 4 divisors (see below), whose sum is σ = 6730227666. Its totient is φ = 2243409220.

The previous prime is 4486818439. The next prime is 4486818443. The reversal of 4486818442 is 2448186844.

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

It can be written as a sum of positive squares in only one way, i.e., 4391580361 + 95238081 = 66269^2 + 9759^2 .

It is not an unprimeable number, because it can be changed into a prime (4486818443) 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 as a sum of consecutive naturals, namely, 1121704609 + ... + 1121704612.

Almost surely, 2^4486818442 is an apocalyptic number.

4486818442 is a deficient number, since it is larger than the sum of its proper divisors (2243409224).

4486818442 is a wasteful number, since it uses less digits than its factorization.

4486818442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243409223.

The product of its digits is 1572864, while the sum is 49.

The square root of 4486818442 is about 66983.7177379697. The cubic root of 4486818442 is about 1649.3500276802.

The spelling of 4486818442 in words is "four billion, four hundred eighty-six million, eight hundred eighteen thousand, four hundred forty-two".