44498513709 has 12 divisors (see below), whose sum is σ = 69219910396. Its totient is φ = 27383700672.

The previous prime is 44498513669. The next prime is 44498513711. The reversal of 44498513709 is 90731589444.

It can be written as a sum of positive squares in 2 ways, for example, as 2053449225 + 42445064484 = 45315^2 + 206022^2 .

It is not a de Polignac number, because 44498513709 - 2¹¹ = 44498511661 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44498513729) 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 in 11 ways as a sum of consecutive naturals, for example, 190164472 + ... + 190164705.

Almost surely, 2^44498513709 is an apocalyptic number.

It is an amenable number.

44498513709 is a deficient number, since it is larger than the sum of its proper divisors (24721396687).

44498513709 is a wasteful number, since it uses less digits than its factorization.

44498513709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380329196 (or 380329193 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

It can be divided in two parts, 4449 and 8513709, that added together give a palindrome (8518158).

The spelling of 44498513709 in words is "forty-four billion, four hundred ninety-eight million, five hundred thirteen thousand, seven hundred nine".