101440541444 has 48 divisors (see below), whose sum is σ = 196650839616. Its totient is φ = 45397756800.

The previous prime is 101440541443. The next prime is 101440541453. The reversal of 101440541444 is 444145044101.

It is a self number, because there is not a number n which added to its sum of digits gives 101440541444.

It is not an unprimeable number, because it can be changed into a prime (101440541443) 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, 6539762 + ... + 6555254.

It is an arithmetic number, because the mean of its divisors is an integer number (4096892492).

Almost surely, 2^101440541444 is an apocalyptic number.

It is an amenable number.

101440541444 is a deficient number, since it is larger than the sum of its proper divisors (95210298172).

101440541444 is a wasteful number, since it uses less digits than its factorization.

101440541444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17796 (or 17794 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 101440541444 its reverse (444145044101), we get a palindrome (545585585545).

The spelling of 101440541444 in words is "one hundred one billion, four hundred forty million, five hundred forty-one thousand, four hundred forty-four".