4148223929 has 8 divisors (see below), whose sum is σ = 4175131392. Its totient is φ = 4121350480.

The previous prime is 4148223899. The next prime is 4148223943. The reversal of 4148223929 is 9293228414.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4148223929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4148223929.

It is not an unprimeable number, because it can be changed into a prime (4148273929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264152 + ... + 279414.

It is an arithmetic number, because the mean of its divisors is an integer number (521891424).

Almost surely, 2^4148223929 is an apocalyptic number.

It is an amenable number.

4148223929 is a deficient number, since it is larger than the sum of its proper divisors (26907463).

4148223929 is a wasteful number, since it uses less digits than its factorization.

4148223929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17007.

The product of its digits is 248832, while the sum is 44.

The square root of 4148223929 is about 64406.7071740203. The cubic root of 4148223929 is about 1606.7712938174.

The spelling of 4148223929 in words is "four billion, one hundred forty-eight million, two hundred twenty-three thousand, nine hundred twenty-nine".