44004400445 has 8 divisors (see below), whose sum is σ = 52812865080. Its totient is φ = 35198464000.

The previous prime is 44004400441. The next prime is 44004400529. The reversal of 44004400445 is 54400440044.

It can be written as a sum of positive squares in 4 ways, for example, as 9412492324 + 34591908121 = 97018^2 + 185989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44004400445 - 2² = 44004400441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44004400441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593540 + ... + 663549.

It is an arithmetic number, because the mean of its divisors is an integer number (6601608135).

Almost surely, 2^44004400445 is an apocalyptic number.

It is an amenable number.

44004400445 is a deficient number, since it is larger than the sum of its proper divisors (8808464635).

44004400445 is a wasteful number, since it uses less digits than its factorization.

44004400445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264095.

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 44004400445 its reverse (54400440044), we get a palindrome (98404840489).

The spelling of 44004400445 in words is "forty-four billion, four million, four hundred thousand, four hundred forty-five".