39488446089 has 9 divisors (see below), whose sum is σ = 57039727693. Its totient is φ = 26325233292.

The previous prime is 39488446079. The next prime is 39488446093. The reversal of 39488446089 is 98064488493.

The square root of 39488446089 is 198717.

It is a perfect power (a square), and thus also a powerful number.

39488446089 is a `hidden beast` number, since 3 + 94 + 8 + 8 + 4 + 460 + 89 = 666.

39488446089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 39488446089 - 2¹⁷ = 39488315017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39488446069) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 563032 + ... + 629270.

Almost surely, 2^39488446089 is an apocalyptic number.

39488446089 is the 198717-th square number.

39488446089 is the 99359-th centered octagonal number.

It is an amenable number.

39488446089 is a deficient number, since it is larger than the sum of its proper divisors (17551281604).

39488446089 is an frugal number, since it uses more digits than its factorization.

39488446089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132484 (or 66242 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 39488446089 in words is "thirty-nine billion, four hundred eighty-eight million, four hundred forty-six thousand, eighty-nine".