140444144011 has 2 divisors, whose sum is σ = 140444144012. Its totient is φ = 140444144010.

The previous prime is 140444143997. The next prime is 140444144021. The reversal of 140444144011 is 110441444041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140444144011 - 2¹⁷ = 140444012939 is a prime.

It is not a weakly prime, because it can be changed into another prime (140444144021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70222072005 + 70222072006.

It is an arithmetic number, because the mean of its divisors is an integer number (70222072006).

Almost surely, 2^140444144011 is an apocalyptic number.

140444144011 is a deficient number, since it is larger than the sum of its proper divisors (1).

140444144011 is an equidigital number, since it uses as much as digits as its factorization.

140444144011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 140444144011 its reverse (110441444041), we get a palindrome (250885588052).

The spelling of 140444144011 in words is "one hundred forty billion, four hundred forty-four million, one hundred forty-four thousand, eleven".