39468430852 has 6 divisors (see below), whose sum is σ = 69069753998. Its totient is φ = 19734215424.

The previous prime is 39468430723. The next prime is 39468430853. The reversal of 39468430852 is 25803486493.

It can be written as a sum of positive squares in only one way, i.e., 23294695876 + 16173734976 = 152626^2 + 127176^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 39468430852.

It is not an unprimeable number, because it can be changed into a prime (39468430853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4933553853 + ... + 4933553860.

Almost surely, 2^39468430852 is an apocalyptic number.

It is an amenable number.

39468430852 is a deficient number, since it is larger than the sum of its proper divisors (29601323146).

39468430852 is a wasteful number, since it uses less digits than its factorization.

39468430852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9867107717 (or 9867107715 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 39468430852 in words is "thirty-nine billion, four hundred sixty-eight million, four hundred thirty thousand, eight hundred fifty-two".