4450445512 has 8 divisors (see below), whose sum is σ = 8344585350. Its totient is φ = 2225222752.

The previous prime is 4450445509. The next prime is 4450445537. The reversal of 4450445512 is 2155440544.

It can be written as a sum of positive squares in only one way, i.e., 3765785956 + 684659556 = 61366^2 + 26166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278152837 + ... + 278152852.

Almost surely, 2^4450445512 is an apocalyptic number.

It is an amenable number.

4450445512 is a deficient number, since it is larger than the sum of its proper divisors (3894139838).

4450445512 is a wasteful number, since it uses less digits than its factorization.

4450445512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556305695 (or 556305691 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The square root of 4450445512 is about 66711.6594906767. The cubic root of 4450445512 is about 1644.8810453427.

The spelling of 4450445512 in words is "four billion, four hundred fifty million, four hundred forty-five thousand, five hundred twelve".