44404400008 has 8 divisors (see below), whose sum is σ = 83258250030. Its totient is φ = 22202200000.

The previous prime is 44404399999. The next prime is 44404400009. The reversal of 44404400008 is 80000440444.

It can be written as a sum of positive squares in only one way, i.e., 38951759044 + 5452640964 = 197362^2 + 73842^2 .

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (44404400009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775274993 + ... + 2775275008.

Almost surely, 2^44404400008 is an apocalyptic number.

It is an amenable number.

44404400008 is a deficient number, since it is larger than the sum of its proper divisors (38853850022).

44404400008 is a wasteful number, since it uses less digits than its factorization.

44404400008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550550007 (or 5550550003 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The spelling of 44404400008 in words is "forty-four billion, four hundred four million, four hundred thousand, eight".