4462443989 has 8 divisors (see below), whose sum is σ = 4480703040. Its totient is φ = 4444221600.

The previous prime is 4462443983. The next prime is 4462444013. The reversal of 4462443989 is 9893442644.

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 4462443989 - 2²⁴ = 4445666773 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4462443989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4462443983) 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, 249434 + ... + 266724.

It is an arithmetic number, because the mean of its divisors is an integer number (560087880).

Almost surely, 2^4462443989 is an apocalyptic number.

It is an amenable number.

4462443989 is a deficient number, since it is larger than the sum of its proper divisors (18259051).

4462443989 is a wasteful number, since it uses less digits than its factorization.

4462443989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18331.

The product of its digits is 5971968, while the sum is 53.

The square root of 4462443989 is about 66801.5268463229. The cubic root of 4462443989 is about 1646.3579280201.

The spelling of 4462443989 in words is "four billion, four hundred sixty-two million, four hundred forty-three thousand, nine hundred eighty-nine".