40110320144 has 40 divisors (see below), whose sum is σ = 78281352768. Its totient is φ = 19909169280.

The previous prime is 40110320141. The next prime is 40110320153. The reversal of 40110320144 is 44102301104.

It is not an unprimeable number, because it can be changed into a prime (40110320141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325309 + ... + 1355235.

Almost surely, 2^40110320144 is an apocalyptic number.

It is an amenable number.

40110320144 is a deficient number, since it is larger than the sum of its proper divisors (38171032624).

40110320144 is a wasteful number, since it uses less digits than its factorization.

40110320144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30543 (or 30537 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40110320144 its reverse (44102301104), we get a palindrome (84212621248).

The spelling of 40110320144 in words is "forty billion, one hundred ten million, three hundred twenty thousand, one hundred forty-four".