44440400044 has 6 divisors (see below), whose sum is σ = 77770700084. Its totient is φ = 22220200020.

The previous prime is 44440400029. The next prime is 44440400057. The reversal of 44440400044 is 44000404444.

It is a junction number, because it is equal to n+sod(n) for n = 44440399985 and 44440400021.

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, 5555050002 + ... + 5555050009.

Almost surely, 2^44440400044 is an apocalyptic number.

It is an amenable number.

44440400044 is a deficient number, since it is larger than the sum of its proper divisors (33330300040).

44440400044 is a wasteful number, since it uses less digits than its factorization.

44440400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110100015 (or 11110100013 counting only the distinct ones).

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

Adding to 44440400044 its reverse (44000404444), we get a palindrome (88440804488).

The spelling of 44440400044 in words is "forty-four billion, four hundred forty million, four hundred thousand, forty-four".