4434551064 has 160 divisors (see below), whose sum is σ = 13026705120. Its totient is φ = 1406744064.

The previous prime is 4434551063. The next prime is 4434551071. The reversal of 4434551064 is 4601554344.

4434551064 is a `hidden beast` number, since 4 + 43 + 4 + 551 + 0 + 64 = 666.

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 (4434551063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3471994 + ... + 3473270.

It is an arithmetic number, because the mean of its divisors is an integer number (81416907).

Almost surely, 2^4434551064 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 4434551064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6513352560).

4434551064 is an abundant number, since it is smaller than the sum of its proper divisors (8592154056).

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

4434551064 is a wasteful number, since it uses less digits than its factorization.

4434551064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 4434551064 is about 66592.4249746170. The cubic root of 4434551064 is about 1642.9205178368.

The spelling of 4434551064 in words is "four billion, four hundred thirty-four million, five hundred fifty-one thousand, sixty-four".