4640046422 has 8 divisors (see below), whose sum is σ = 7592803272. Its totient is φ = 2109112000.

The previous prime is 4640046421. The next prime is 4640046497. The reversal of 4640046422 is 2246400464.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640046421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105455579 + ... + 105455622.

It is an arithmetic number, because the mean of its divisors is an integer number (949100409).

Almost surely, 2^4640046422 is an apocalyptic number.

4640046422 is a deficient number, since it is larger than the sum of its proper divisors (2952756850).

4640046422 is a wasteful number, since it uses less digits than its factorization.

4640046422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210911214.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 4640046422 is about 68117.8862120662. The cubic root of 4640046422 is about 1667.9157453986.

Adding to 4640046422 its reverse (2246400464), we get a palindrome (6886446886).

The spelling of 4640046422 in words is "four billion, six hundred forty million, forty-six thousand, four hundred twenty-two".