10001489432 has 32 divisors (see below), whose sum is σ = 20461816080. Its totient is φ = 4545192960.

The previous prime is 10001489389. The next prime is 10001489437. The reversal of 10001489432 is 23498410001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001489437) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 592988 + ... + 609620.

Almost surely, 2^10001489432 is an apocalyptic number.

It is an amenable number.

10001489432 is an abundant number, since it is smaller than the sum of its proper divisors (10460326648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001489432 is a wasteful number, since it uses less digits than its factorization.

10001489432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23483 (or 23479 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 10001489432 its reverse (23498410001), we get a palindrome (33499899433).

The spelling of 10001489432 in words is "ten billion, one million, four hundred eighty-nine thousand, four hundred thirty-two".