4418971328 has 14 divisors (see below), whose sum is σ = 8768896356. Its totient is φ = 2209485632.

The previous prime is 4418971327. The next prime is 4418971339. The reversal of 4418971328 is 8231798144.

It is not an unprimeable number, because it can be changed into a prime (4418971327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34523150 + ... + 34523277.

Almost surely, 2^4418971328 is an apocalyptic number.

It is an amenable number.

4418971328 is a deficient number, since it is larger than the sum of its proper divisors (4349925028).

4418971328 is an equidigital number, since it uses as much as digits as its factorization.

4418971328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69046439 (or 69046429 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 4418971328 is about 66475.3437599235. The cubic root of 4418971328 is about 1640.9942573075.

The spelling of 4418971328 in words is "four billion, four hundred eighteen million, nine hundred seventy-one thousand, three hundred twenty-eight".