4462218128 has 30 divisors (see below), whose sum is σ = 8727612342. Its totient is φ = 2209957120.

The previous prime is 4462218121. The next prime is 4462218133. The reversal of 4462218128 is 8218122644.

It can be written as a sum of positive squares in only one way, i.e., 2527273984 + 1934944144 = 50272^2 + 43988^2 .

It is a super-2 number, since 2×4462218128² = 39822781243703648768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4462218091 and 4462218100.

It is not an unprimeable number, because it can be changed into a prime (4462218121) 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 5 ways as a sum of consecutive naturals, for example, 2839583 + ... + 2841153.

Almost surely, 2^4462218128 is an apocalyptic number.

It is an amenable number.

4462218128 is a deficient number, since it is larger than the sum of its proper divisors (4265394214).

4462218128 is an equidigital number, since it uses as much as digits as its factorization.

4462218128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263 (or 1686 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 4462218128 is about 66799.8362872245. The cubic root of 4462218128 is about 1646.3301514382.

The spelling of 4462218128 in words is "four billion, four hundred sixty-two million, two hundred eighteen thousand, one hundred twenty-eight".