4423658749 has 8 divisors (see below), whose sum is σ = 4442489312. Its totient is φ = 4404851280.

The previous prime is 4423658741. The next prime is 4423658761. The reversal of 4423658749 is 9478563244.

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

It is a cyclic number.

It is not a de Polignac number, because 4423658749 - 2³ = 4423658741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4423658696 and 4423658705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423658741) 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, 453922 + ... + 463564.

It is an arithmetic number, because the mean of its divisors is an integer number (555311164).

Almost surely, 2^4423658749 is an apocalyptic number.

It is an amenable number.

4423658749 is a deficient number, since it is larger than the sum of its proper divisors (18830563).

4423658749 is a wasteful number, since it uses less digits than its factorization.

4423658749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11547.

The product of its digits is 5806080, while the sum is 52.

The square root of 4423658749 is about 66510.5912543258. The cubic root of 4423658749 is about 1641.5742801380.

The spelling of 4423658749 in words is "four billion, four hundred twenty-three million, six hundred fifty-eight thousand, seven hundred forty-nine".