4427878416 has 60 divisors (see below), whose sum is σ = 12386292048. Its totient is φ = 1362421632.

The previous prime is 4427878363. The next prime is 4427878423. The reversal of 4427878416 is 6148787244.

It is a super-2 number, since 2×4427878416² = 39212214533757338112, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 264810 + ... + 281033.

Almost surely, 2^4427878416 is an apocalyptic number.

It is an amenable number.

4427878416 is an abundant number, since it is smaller than the sum of its proper divisors (7958413632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4427878416 is a wasteful number, since it uses less digits than its factorization.

4427878416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545880 (or 545861 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 51.

The square root of 4427878416 is about 66542.3054605114. The cubic root of 4427878416 is about 1642.0960726094.

The spelling of 4427878416 in words is "four billion, four hundred twenty-seven million, eight hundred seventy-eight thousand, four hundred sixteen".