140444414201101 has 4 divisors (see below), whose sum is σ = 140572440103932. Its totient is φ = 140316388298272.

The previous prime is 140444414201093. The next prime is 140444414201173. The reversal of 140444414201101 is 101102414444041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21240576562500 + 119203837638601 = 4608750^2 + 10918051^2 .

It is a cyclic number.

It is not a de Polignac number, because 140444414201101 - 2³ = 140444414201093 is a prime.

It is a super-2 number, since 2×140444414201101² (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 (140444414241101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64012949770 + ... + 64012951963.

It is an arithmetic number, because the mean of its divisors is an integer number (35143110025983).

Almost surely, 2^{140444414201101} is an apocalyptic number.

It is an amenable number.

140444414201101 is a deficient number, since it is larger than the sum of its proper divisors (128025902831).

140444414201101 is a wasteful number, since it uses less digits than its factorization.

140444414201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128025902830.

The product of its (nonzero) digits is 8192, while the sum is 31.

Adding to 140444414201101 its reverse (101102414444041), we get a palindrome (241546828645142).

The spelling of 140444414201101 in words is "one hundred forty trillion, four hundred forty-four billion, four hundred fourteen million, two hundred one thousand, one hundred one".