4431134336 has 16 divisors (see below), whose sum is σ = 8827650690. Its totient is φ = 2215567104.

The previous prime is 4431134333. The next prime is 4431134339. The reversal of 4431134336 is 6334311344.

It is an interprime number because it is at equal distance from previous prime (4431134333) and next prime (4431134339).

It can be written as a sum of positive squares in only one way, i.e., 3051457600 + 1379676736 = 55240^2 + 37144^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (4431134333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17308991 + ... + 17309246.

Almost surely, 2^4431134336 is an apocalyptic number.

It is an amenable number.

4431134336 is a deficient number, since it is larger than the sum of its proper divisors (4396516354).

4431134336 is an equidigital number, since it uses as much as digits as its factorization.

4431134336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34618251 (or 34618239 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

The square root of 4431134336 is about 66566.7660022627. The cubic root of 4431134336 is about 1642.4984642291.

The spelling of 4431134336 in words is "four billion, four hundred thirty-one million, one hundred thirty-four thousand, three hundred thirty-six".