4451712136 has 8 divisors (see below), whose sum is σ = 8346960270. Its totient is φ = 2225856064.

The previous prime is 4451712101. The next prime is 4451712197. The reversal of 4451712136 is 6312171544.

It can be written as a sum of positive squares in only one way, i.e., 3248316036 + 1203396100 = 56994^2 + 34690^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278232001 + ... + 278232016.

Almost surely, 2^4451712136 is an apocalyptic number.

It is an amenable number.

4451712136 is a deficient number, since it is larger than the sum of its proper divisors (3895248134).

4451712136 is a wasteful number, since it uses less digits than its factorization.

4451712136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556464023 (or 556464019 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 4451712136 is about 66721.1520883745. The cubic root of 4451712136 is about 1645.0370782748.

The spelling of 4451712136 in words is "four billion, four hundred fifty-one million, seven hundred twelve thousand, one hundred thirty-six".