40044404044 has 6 divisors (see below), whose sum is σ = 70077707084. Its totient is φ = 20022202020.

The previous prime is 40044404033. The next prime is 40044404093. The reversal of 40044404044 is 44040444004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005550502 + ... + 5005550509.

Almost surely, 2^40044404044 is an apocalyptic number.

It is an amenable number.

40044404044 is a deficient number, since it is larger than the sum of its proper divisors (30033303040).

40044404044 is a wasteful number, since it uses less digits than its factorization.

40044404044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011101015 (or 10011101013 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40044404044 its reverse (44040444004), we get a palindrome (84084848048).

The spelling of 40044404044 in words is "forty billion, forty-four million, four hundred four thousand, forty-four".