101440243329 has 16 divisors (see below), whose sum is σ = 143223189120. Its totient is φ = 63642809600.

The previous prime is 101440243319. The next prime is 101440243343. The reversal of 101440243329 is 923342044101.

It is a cyclic number.

It is not a de Polignac number, because 101440243329 - 2⁴ = 101440243313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101440243329.

It is not an unprimeable number, because it can be changed into a prime (101440243309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491287 + ... + 666515.

It is an arithmetic number, because the mean of its divisors is an integer number (8951449320).

Almost surely, 2^101440243329 is an apocalyptic number.

It is an amenable number.

101440243329 is a deficient number, since it is larger than the sum of its proper divisors (41782945791).

101440243329 is a wasteful number, since it uses less digits than its factorization.

101440243329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186600.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 101440243329 in words is "one hundred one billion, four hundred forty million, two hundred forty-three thousand, three hundred twenty-nine".