4451856338 has 8 divisors (see below), whose sum is σ = 6740194032. Its totient is φ = 2205124996.

The previous prime is 4451856337. The next prime is 4451856347. The reversal of 4451856338 is 8336581544.

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

It is a junction number, because it is equal to n+sod(n) for n = 4451856292 and 4451856301.

It is not an unprimeable number, because it can be changed into a prime (4451856337) 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, 10401320 + ... + 10401747.

It is an arithmetic number, because the mean of its divisors is an integer number (842524254).

Almost surely, 2^4451856338 is an apocalyptic number.

4451856338 is a deficient number, since it is larger than the sum of its proper divisors (2288337694).

4451856338 is a wasteful number, since it uses less digits than its factorization.

4451856338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20803176.

The product of its digits is 1382400, while the sum is 47.

The square root of 4451856338 is about 66722.2327114433. The cubic root of 4451856338 is about 1645.0548403603.

The spelling of 4451856338 in words is "four billion, four hundred fifty-one million, eight hundred fifty-six thousand, three hundred thirty-eight".