4434134784 has 72 divisors (see below), whose sum is σ = 11911777920. Its totient is φ = 1464204288.

The previous prime is 4434134779. The next prime is 4434134821. The reversal of 4434134784 is 4874314344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55197 + ... + 109155.

It is an arithmetic number, because the mean of its divisors is an integer number (165441360).

Almost surely, 2^4434134784 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 4434134784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5955888960).

4434134784 is an abundant number, since it is smaller than the sum of its proper divisors (7477643136).

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

4434134784 is a wasteful number, since it uses less digits than its factorization.

4434134784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54085 (or 54071 counting only the distinct ones).

The product of its digits is 516096, while the sum is 42.

The square root of 4434134784 is about 66589.2993205365. The cubic root of 4434134784 is about 1642.8691081717.

The spelling of 4434134784 in words is "four billion, four hundred thirty-four million, one hundred thirty-four thousand, seven hundred eighty-four".