40334320144 has 20 divisors (see below), whose sum is σ = 78763085824. Its totient is φ = 20008362528.

The previous prime is 40334320129. The next prime is 40334320181. The reversal of 40334320144 is 44102343304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9922752 + ... + 9926815.

Almost surely, 2^40334320144 is an apocalyptic number.

It is an amenable number.

40334320144 is a deficient number, since it is larger than the sum of its proper divisors (38428765680).

40334320144 is a wasteful number, since it uses less digits than its factorization.

40334320144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19849702 (or 19849696 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40334320144 its reverse (44102343304), we get a palindrome (84436663448).

The spelling of 40334320144 in words is "forty billion, three hundred thirty-four million, three hundred twenty thousand, one hundred forty-four".