44012880517 has 2 divisors, whose sum is σ = 44012880518. Its totient is φ = 44012880516.

The previous prime is 44012880479. The next prime is 44012880529. The reversal of 44012880517 is 71508821044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43611639556 + 401240961 = 208834^2 + 20031^2 .

It is a cyclic number.

It is not a de Polignac number, because 44012880517 - 2³¹ = 41865396869 is a prime.

It is a super-3 number, since 3×44012880517³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44012880517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44012880547) 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, 22006440258 + 22006440259.

It is an arithmetic number, because the mean of its divisors is an integer number (22006440259).

Almost surely, 2^44012880517 is an apocalyptic number.

It is an amenable number.

44012880517 is a deficient number, since it is larger than the sum of its proper divisors (1).

44012880517 is an equidigital number, since it uses as much as digits as its factorization.

44012880517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71680, while the sum is 40.

The spelling of 44012880517 in words is "forty-four billion, twelve million, eight hundred eighty thousand, five hundred seventeen".