44064942488449 has 9 divisors (see below), whose sum is σ = 46809591655747. Its totient is φ = 41472780837664.

The previous prime is 44064942488447. The next prime is 44064942488549. The reversal of 44064942488449 is 94488424946044.

The square root of 44064942488449 is 6638143.

It is a perfect power (a square), and thus also a powerful number.

44064942488449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34306616124225 + 9758326364224 = 5857185^2 + 3123832^2 .

It is not a de Polignac number, because 44064942488449 - 2¹ = 44064942488447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44064942488447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 112653192 + ... + 113043670.

Almost surely, 2^{44064942488449} is an apocalyptic number.

44064942488449 is the 6638143-rd square number.

44064942488449 is the 3319072-nd centered octagonal number.

It is an amenable number.

44064942488449 is a deficient number, since it is larger than the sum of its proper divisors (2744649167298).

44064942488449 is an frugal number, since it uses more digits than its factorization.

44064942488449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780992 (or 390496 counting only the distinct ones).

The product of its (nonzero) digits is 1019215872, while the sum is 70.

The spelling of 44064942488449 in words is "forty-four trillion, sixty-four billion, nine hundred forty-two million, four hundred eighty-eight thousand, four hundred forty-nine".