10003989448 has 8 divisors (see below), whose sum is σ = 18757480230. Its totient is φ = 5001994720.

The previous prime is 10003989427. The next prime is 10003989461. The reversal of 10003989448 is 84498930001.

It can be written as a sum of positive squares in only one way, i.e., 6377300164 + 3626689284 = 79858^2 + 60222^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10003989398 and 10003989407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625249333 + ... + 625249348.

Almost surely, 2^10003989448 is an apocalyptic number.

It is an amenable number.

10003989448 is a deficient number, since it is larger than the sum of its proper divisors (8753490782).

10003989448 is a wasteful number, since it uses less digits than its factorization.

10003989448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250498687 (or 1250498683 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 10003989448 in words is "ten billion, three million, nine hundred eighty-nine thousand, four hundred forty-eight".