4451008444 has 6 divisors (see below), whose sum is σ = 7789264784. Its totient is φ = 2225504220.

The previous prime is 4451008433. The next prime is 4451008501. The reversal of 4451008444 is 4448001544.

It is a super-2 number, since 2×4451008444² = 39622952337118602272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 556376052 + ... + 556376059.

Almost surely, 2^4451008444 is an apocalyptic number.

It is an amenable number.

4451008444 is a deficient number, since it is larger than the sum of its proper divisors (3338256340).

4451008444 is a wasteful number, since it uses less digits than its factorization.

4451008444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112752115 (or 1112752113 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 34.

The square root of 4451008444 is about 66715.8784997994. The cubic root of 4451008444 is about 1644.9503954887.

Adding to 4451008444 its reverse (4448001544), we get a palindrome (8899009988).

The spelling of 4451008444 in words is "four billion, four hundred fifty-one million, eight thousand, four hundred forty-four".