4229460921 has 24 divisors (see below), whose sum is σ = 6563018304. Its totient is φ = 2415715680.

The previous prime is 4229460901. The next prime is 4229460941. The reversal of 4229460921 is 1290649224.

It is an interprime number because it is at equal distance from previous prime (4229460901) and next prime (4229460941).

It is not a de Polignac number, because 4229460921 - 2³⁰ = 3155719097 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4229460921.

It is not an unprimeable number, because it can be changed into a prime (4229460901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 393211 + ... + 403823.

It is an arithmetic number, because the mean of its divisors is an integer number (273459096).

Almost surely, 2^4229460921 is an apocalyptic number.

It is an amenable number.

4229460921 is a deficient number, since it is larger than the sum of its proper divisors (2333557383).

4229460921 is a wasteful number, since it uses less digits than its factorization.

4229460921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13341 (or 13334 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 4229460921 is about 65034.3057239792. The cubic root of 4229460921 is about 1617.1923273418.

The spelling of 4229460921 in words is "four billion, two hundred twenty-nine million, four hundred sixty thousand, nine hundred twenty-one".