4429148864 has 28 divisors (see below), whose sum is σ = 10044677904. Its totient is φ = 1898206464.

The previous prime is 4429148831. The next prime is 4429148887. The reversal of 4429148864 is 4688419244.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4942799 + ... + 4943694.

Almost surely, 2^4429148864 is an apocalyptic number.

It is an amenable number.

4429148864 is an abundant number, since it is smaller than the sum of its proper divisors (5615529040).

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

4429148864 is an equidigital number, since it uses as much as digits as its factorization.

4429148864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9886512 (or 9886502 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 50.

The square root of 4429148864 is about 66551.8509434561. The cubic root of 4429148864 is about 1642.2531077989.

The spelling of 4429148864 in words is "four billion, four hundred twenty-nine million, one hundred forty-eight thousand, eight hundred sixty-four".