140444444041 has 4 divisors (see below), whose sum is σ = 153212120784. Its totient is φ = 127676767300.

The previous prime is 140444444039. The next prime is 140444444081.

It is a happy number.

140444444041 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140444444041 - 2¹ = 140444444039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140444443988 and 140444444006.

It is not an unprimeable number, because it can be changed into a prime (140444444081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6383838355 + ... + 6383838376.

It is an arithmetic number, because the mean of its divisors is an integer number (38303030196).

Almost surely, 2^140444444041 is an apocalyptic number.

140444444041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140444444041 is a deficient number, since it is larger than the sum of its proper divisors (12767676743).

140444444041 is a wasteful number, since it uses less digits than its factorization.

140444444041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12767676742.

The product of its (nonzero) digits is 65536, while the sum is 34.

It can be divided in two parts, 140444 and 444041, that added together give a palindrome (584485).

The spelling of 140444444041 in words is "one hundred forty billion, four hundred forty-four million, four hundred forty-four thousand, forty-one".