10144432643 has 8 divisors (see below), whose sum is σ = 10297012320. Its totient is φ = 9992122560.

The previous prime is 10144432583. The next prime is 10144432651. The reversal of 10144432643 is 34623444101.

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 10144432643 - 2⁶ = 10144432579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144432673) 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, 9071 + ... + 142727.

It is an arithmetic number, because the mean of its divisors is an integer number (1287126540).

Almost surely, 2^10144432643 is an apocalyptic number.

10144432643 is a deficient number, since it is larger than the sum of its proper divisors (152579677).

10144432643 is a wasteful number, since it uses less digits than its factorization.

10144432643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134797.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 10144432643 its reverse (34623444101), we get a palindrome (44767876744).

The spelling of 10144432643 in words is "ten billion, one hundred forty-four million, four hundred thirty-two thousand, six hundred forty-three".