4229970394 has 8 divisors (see below), whose sum is σ = 6833029140. Its totient is φ = 1952294016.

The previous prime is 4229970389. The next prime is 4229970427. The reversal of 4229970394 is 4930799224.

4229970394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4174839769 + 55130625 = 64613^2 + 7425^2 .

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

It is a super-3 number, since 3×4229970394³ (a number of 30 digits) contains 333 as substring.

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, 81345559 + ... + 81345610.

Almost surely, 2^4229970394 is an apocalyptic number.

4229970394 is a deficient number, since it is larger than the sum of its proper divisors (2603058746).

4229970394 is a wasteful number, since it uses less digits than its factorization.

4229970394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162691184.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 4229970394 is about 65038.2225618136. Note that the first 3 decimals coincide. The cubic root of 4229970394 is about 1617.2572593952.

The spelling of 4229970394 in words is "four billion, two hundred twenty-nine million, nine hundred seventy thousand, three hundred ninety-four".