4451257712 has 40 divisors (see below), whose sum is σ = 9817407360. Its totient is φ = 1935327680.

The previous prime is 4451257711. The next prime is 4451257721. The reversal of 4451257712 is 2177521544.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4451257711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545762 + ... + 553857.

It is an arithmetic number, because the mean of its divisors is an integer number (245435184).

Almost surely, 2^4451257712 is an apocalyptic number.

It is an amenable number.

4451257712 is an abundant number, since it is smaller than the sum of its proper divisors (5366149648).

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

4451257712 is a wasteful number, since it uses less digits than its factorization.

4451257712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099661 (or 1099655 counting only the distinct ones).

The product of its digits is 78400, while the sum is 38.

The square root of 4451257712 is about 66717.7466046329. The cubic root of 4451257712 is about 1644.9811020762.

The spelling of 4451257712 in words is "four billion, four hundred fifty-one million, two hundred fifty-seven thousand, seven hundred twelve".