4451933016 has 112 divisors (see below), whose sum is σ = 13174366200. Its totient is φ = 1405838592.

The previous prime is 4451933011. The next prime is 4451933023. The reversal of 4451933016 is 6103391544.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4451933011) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 90720 + ... + 130896.

Almost surely, 2^4451933016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4451933016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6587183100).

4451933016 is an abundant number, since it is smaller than the sum of its proper divisors (8722433184).

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

4451933016 is a wasteful number, since it uses less digits than its factorization.

4451933016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40220 (or 40201 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 4451933016 is about 66722.8073150403. The cubic root of 4451933016 is about 1645.0642850190.

The spelling of 4451933016 in words is "four billion, four hundred fifty-one million, nine hundred thirty-three thousand, sixteen".