4344478764 has 12 divisors (see below), whose sum is σ = 10137117144. Its totient is φ = 1448159584.

The previous prime is 4344478739. The next prime is 4344478769. The reversal of 4344478764 is 4678744434.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4344478769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181019937 + ... + 181019960.

It is an arithmetic number, because the mean of its divisors is an integer number (844759762).

Almost surely, 2^4344478764 is an apocalyptic number.

It is an amenable number.

4344478764 is an abundant number, since it is smaller than the sum of its proper divisors (5792638380).

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

4344478764 is a wasteful number, since it uses less digits than its factorization.

4344478764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362039904 (or 362039902 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 51.

The square root of 4344478764 is about 65912.6601192821. The cubic root of 4344478764 is about 1631.7209625417.

It can be divided in two parts, 434447 and 8764, that added together give a triangular number (443211 = T₉₄₁).

The spelling of 4344478764 in words is "four billion, three hundred forty-four million, four hundred seventy-eight thousand, seven hundred sixty-four".