101443140432 has 30 divisors (see below), whose sum is σ = 283899900362. Its totient is φ = 33814380096.

The previous prime is 101443140397. The next prime is 101443140433. The reversal of 101443140432 is 234041344101.

It can be written as a sum of positive squares in only one way, i.e., 75133002816 + 26310137616 = 274104^2 + 162204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101443140396 and 101443140405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101443140433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 352232983 + ... + 352233270.

Almost surely, 2^101443140432 is an apocalyptic number.

101443140432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101443140432 is an abundant number, since it is smaller than the sum of its proper divisors (182456759930).

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

101443140432 is a wasteful number, since it uses less digits than its factorization.

101443140432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704466267 (or 704466258 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 101443140432 its reverse (234041344101), we get a palindrome (335484484533).

The spelling of 101443140432 in words is "one hundred one billion, four hundred forty-three million, one hundred forty thousand, four hundred thirty-two".