4481978054 has 8 divisors (see below), whose sum is σ = 6904669008. Its totient is φ = 2180421720.

The previous prime is 4481978027. The next prime is 4481978057. The reversal of 4481978054 is 4508791844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4481977993 and 4481978011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481978057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30283562 + ... + 30283709.

It is an arithmetic number, because the mean of its divisors is an integer number (863083626).

Almost surely, 2^4481978054 is an apocalyptic number.

4481978054 is a deficient number, since it is larger than the sum of its proper divisors (2422690954).

4481978054 is a wasteful number, since it uses less digits than its factorization.

4481978054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60567310.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 4481978054 is about 66947.5769091010. The cubic root of 4481978054 is about 1648.7567069878.

The spelling of 4481978054 in words is "four billion, four hundred eighty-one million, nine hundred seventy-eight thousand, fifty-four".