4441643514 has 120 divisors (see below), whose sum is σ = 12248750592. Its totient is φ = 1153550160.

The previous prime is 4441643461. The next prime is 4441643537. The reversal of 4441643514 is 4153461444.

4441643514 is a `hidden beast` number, since 4 + 4 + 4 + 1 + 643 + 5 + 1 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 470727 + ... + 480069.

Almost surely, 2^4441643514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4441643514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6124375296).

4441643514 is an abundant number, since it is smaller than the sum of its proper divisors (7807107078).

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

4441643514 is a wasteful number, since it uses less digits than its factorization.

4441643514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9390 (or 9366 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 4441643514 is about 66645.6563775915. The cubic root of 4441643514 is about 1643.7959258827.

The spelling of 4441643514 in words is "four billion, four hundred forty-one million, six hundred forty-three thousand, five hundred fourteen".