44523312140452 has 12 divisors (see below), whose sum is σ = 77944515688396. Its totient is φ = 22253450515200.

The previous prime is 44523312140413. The next prime is 44523312140467. The reversal of 44523312140452 is 25404121332544.

It can be written as a sum of positive squares in 2 ways, for example, as 37794756289536 + 6728555850916 = 6147744^2 + 2593946^2 .

It is a super-2 number, since 2×44523312140452² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2051376549 + ... + 2051398252.

Almost surely, 2^{44523312140452} is an apocalyptic number.

It is an amenable number.

44523312140452 is a deficient number, since it is larger than the sum of its proper divisors (33421203547944).

44523312140452 is a wasteful number, since it uses less digits than its factorization.

44523312140452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102777518 (or 4102777516 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 44523312140452 its reverse (25404121332544), we get a palindrome (69927433472996).

The spelling of 44523312140452 in words is "forty-four trillion, five hundred twenty-three billion, three hundred twelve million, one hundred forty thousand, four hundred fifty-two".