4451145012 has 36 divisors (see below), whose sum is σ = 11740703520. Its totient is φ = 1419205392.

The previous prime is 4451145007. The next prime is 4451145047. The reversal of 4451145012 is 2105411544.

4451145012 is a `hidden beast` number, since 4 + 45 + 114 + 501 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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, 2687062 + ... + 2688717.

Almost surely, 2^4451145012 is an apocalyptic number.

It is an amenable number.

4451145012 is an abundant number, since it is smaller than the sum of its proper divisors (7289558508).

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

4451145012 is a wasteful number, since it uses less digits than its factorization.

4451145012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375812 (or 5375807 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4451145012 is about 66716.9019964207. The cubic root of 4451145012 is about 1644.9672190386.

Adding to 4451145012 its reverse (2105411544), we get a palindrome (6556556556).

The spelling of 4451145012 in words is "four billion, four hundred fifty-one million, one hundred forty-five thousand, twelve".