4023467644 has 12 divisors (see below), whose sum is σ = 8046935344. Its totient is φ = 1724343264.

The previous prime is 4023467611. The next prime is 4023467647. The reversal of 4023467644 is 4467643204.

4023467644 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4023467597 and 4023467606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023467647) 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, 71847609 + ... + 71847664.

Almost surely, 2^4023467644 is an apocalyptic number.

It is an amenable number.

4023467644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4023467644 is a wasteful number, since it uses less digits than its factorization.

4023467644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143695284 (or 143695282 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 40.

The square root of 4023467644 is about 63430.8098955074. The cubic root of 4023467644 is about 1590.4993808693.

The spelling of 4023467644 in words is "four billion, twenty-three million, four hundred sixty-seven thousand, six hundred forty-four".