4451856346 has 16 divisors (see below), whose sum is σ = 7663691520. Its totient is φ = 1899954000.

The previous prime is 4451856337. The next prime is 4451856347. The reversal of 4451856346 is 6436581544.

It is a junction number, because it is equal to n+sod(n) for n = 4451856296 and 4451856305.

It is not an unprimeable number, because it can be changed into a prime (4451856347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661905 + ... + 668596.

It is an arithmetic number, because the mean of its divisors is an integer number (478980720).

Almost surely, 2^4451856346 is an apocalyptic number.

4451856346 is a deficient number, since it is larger than the sum of its proper divisors (3211835174).

4451856346 is a wasteful number, since it uses less digits than its factorization.

4451856346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330749.

The product of its digits is 1382400, while the sum is 46.

The square root of 4451856346 is about 66722.2327713934. The cubic root of 4451856346 is about 1645.0548413457.

The spelling of 4451856346 in words is "four billion, four hundred fifty-one million, eight hundred fifty-six thousand, three hundred forty-six".