4478819361 has 8 divisors (see below), whose sum is σ = 5979350304. Its totient is φ = 2982084000.

The previous prime is 4478819341. The next prime is 4478819381. The reversal of 4478819361 is 1639188744.

It is an interprime number because it is at equal distance from previous prime (4478819341) and next prime (4478819381).

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

It is not a de Polignac number, because 4478819361 - 2⁵ = 4478819329 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4478819321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946140 + ... + 950861.

It is an arithmetic number, because the mean of its divisors is an integer number (747418788).

Almost surely, 2^4478819361 is an apocalyptic number.

It is an amenable number.

4478819361 is a deficient number, since it is larger than the sum of its proper divisors (1500530943).

4478819361 is a wasteful number, since it uses less digits than its factorization.

4478819361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897791.

The product of its digits is 1161216, while the sum is 51.

The square root of 4478819361 is about 66923.9819571430. The cubic root of 4478819361 is about 1648.3692932076.

The spelling of 4478819361 in words is "four billion, four hundred seventy-eight million, eight hundred nineteen thousand, three hundred sixty-one".