140044011131344 has 20 divisors (see below), whose sum is σ = 271335464985124. Its totient is φ = 70021955651328.

The previous prime is 140044011131327. The next prime is 140044011131369. The reversal of 140044011131344 is 443131110440041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 83765327475600 + 56278683655744 = 9152340^2 + 7501912^2 .

It is a super-2 number, since 2×140044011131344² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32024974 + ... + 36134290.

Almost surely, 2^{140044011131344} is an apocalyptic number.

It is an amenable number.

140044011131344 is a deficient number, since it is larger than the sum of its proper divisors (131291453853780).

140044011131344 is a wasteful number, since it uses less digits than its factorization.

140044011131344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6239302 (or 6239296 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 140044011131344 its reverse (443131110440041), we get a palindrome (583175121571385).

The spelling of 140044011131344 in words is "one hundred forty trillion, forty-four billion, eleven million, one hundred thirty-one thousand, three hundred forty-four".