4160818444 has 24 divisors (see below), whose sum is σ = 7486315200. Its totient is φ = 2022466176.

The previous prime is 4160818433. The next prime is 4160818483. The reversal of 4160818444 is 4448180614.

It is a happy number.

It is a super-2 number, since 2×4160818444² = 34624820247861162272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4160818397 and 4160818406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46257 + ... + 102280.

It is an arithmetic number, because the mean of its divisors is an integer number (311929800).

Almost surely, 2^4160818444 is an apocalyptic number.

It is an amenable number.

4160818444 is a deficient number, since it is larger than the sum of its proper divisors (3325496756).

4160818444 is a wasteful number, since it uses less digits than its factorization.

4160818444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148737 (or 148735 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 4160818444 is about 64504.4063921218. The cubic root of 4160818444 is about 1608.3957689192.

The spelling of 4160818444 in words is "four billion, one hundred sixty million, eight hundred eighteen thousand, four hundred forty-four".