102044144334431 has 8 divisors (see below), whose sum is σ = 113683131619680. Its totient is φ = 90946505295072.

The previous prime is 102044144334413. The next prime is 102044144334487. The reversal of 102044144334431 is 134433441440201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102044144334431 is a prime.

It is a super-2 number, since 2×102044144334431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102044144331431) 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, 135337061075 + ... + 135337061828.

It is an arithmetic number, because the mean of its divisors is an integer number (14210391452460).

Almost surely, 2^{102044144334431} is an apocalyptic number.

102044144334431 is a deficient number, since it is larger than the sum of its proper divisors (11638987285249).

102044144334431 is a wasteful number, since it uses less digits than its factorization.

102044144334431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270674122945.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 102044144334431 its reverse (134433441440201), we get a palindrome (236477585774632).

The spelling of 102044144334431 in words is "one hundred two trillion, forty-four billion, one hundred forty-four million, three hundred thirty-four thousand, four hundred thirty-one".