140044011440444 has 12 divisors (see below), whose sum is σ = 255732542630544. Its totient is φ = 66977570688864.

The previous prime is 140044011440393. The next prime is 140044011440471. The reversal of 140044011440444 is 444044110440041.

It is a super-2 number, since 2×140044011440444² (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, 761108757737 + ... + 761108757920.

It is an arithmetic number, because the mean of its divisors is an integer number (21311045219212).

Almost surely, 2^{140044011440444} is an apocalyptic number.

It is an amenable number.

140044011440444 is a deficient number, since it is larger than the sum of its proper divisors (115688531190100).

140044011440444 is a wasteful number, since it uses less digits than its factorization.

140044011440444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522217515684 (or 1522217515682 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 35.

Adding to 140044011440444 its reverse (444044110440041), we get a palindrome (584088121880485).

The spelling of 140044011440444 in words is "one hundred forty trillion, forty-four billion, eleven million, four hundred forty thousand, four hundred forty-four".