4483816778 has 16 divisors (see below), whose sum is σ = 7687771584. Its totient is φ = 1921328640.

The previous prime is 4483816763. The next prime is 4483816823. The reversal of 4483816778 is 8776183844.

It is a happy number.

It is a super-2 number, since 2×4483816778² = 40209225797348602568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80213 + ... + 124103.

It is an arithmetic number, because the mean of its divisors is an integer number (480485724).

Almost surely, 2^4483816778 is an apocalyptic number.

4483816778 is a deficient number, since it is larger than the sum of its proper divisors (3203954806).

4483816778 is a wasteful number, since it uses less digits than its factorization.

4483816778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51197.

The product of its digits is 7225344, while the sum is 56.

The square root of 4483816778 is about 66961.3080666738. The cubic root of 4483816778 is about 1648.9821427229.

It can be divided in two parts, 44838 and 16778, that added together give a palindrome (61616).

The spelling of 4483816778 in words is "four billion, four hundred eighty-three million, eight hundred sixteen thousand, seven hundred seventy-eight".