40544334344 has 8 divisors (see below), whose sum is σ = 76020626910. Its totient is φ = 20272167168.

The previous prime is 40544334293. The next prime is 40544334367. The reversal of 40544334344 is 44343344504.

It can be written as a sum of positive squares in only one way, i.e., 40536990244 + 7344100 = 201338^2 + 2710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 40544334298 and 40544334307.

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 as a sum of consecutive naturals, namely, 2534020889 + ... + 2534020904.

Almost surely, 2^40544334344 is an apocalyptic number.

It is an amenable number.

40544334344 is a deficient number, since it is larger than the sum of its proper divisors (35476292566).

40544334344 is a wasteful number, since it uses less digits than its factorization.

40544334344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068041799 (or 5068041795 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 38.

Adding to 40544334344 its reverse (44343344504), we get a palindrome (84887678848).

The spelling of 40544334344 in words is "forty billion, five hundred forty-four million, three hundred thirty-four thousand, three hundred forty-four".