4443454444 has 36 divisors (see below), whose sum is σ = 9204715072. Its totient is φ = 1864383840.

The previous prime is 4443454423. The next prime is 4443454459. The reversal of 4443454444 is 4444543444.

It is a junction number, because it is equal to n+sod(n) for n = 4443454397 and 4443454406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346812 + ... + 359395.

Almost surely, 2^4443454444 is an apocalyptic number.

4443454444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4443454444 is an abundant number, since it is smaller than the sum of its proper divisors (4761260628).

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

4443454444 is a wasteful number, since it uses less digits than its factorization.

4443454444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706246 (or 706233 counting only the distinct ones).

The product of its digits is 983040, while the sum is 40.

The square root of 4443454444 is about 66659.2412498072. The cubic root of 4443454444 is about 1644.0192962691.

Adding to 4443454444 its reverse (4444543444), we get a palindrome (8887997888).

The spelling of 4443454444 in words is "four billion, four hundred forty-three million, four hundred fifty-four thousand, four hundred forty-four".