44020563343645 has 16 divisors (see below), whose sum is σ = 60380507825280. Its totient is φ = 30180804387264.

The previous prime is 44020563343531. The next prime is 44020563343649. The reversal of 44020563343645 is 54634336502044.

It is a cyclic number.

It is not a de Polignac number, because 44020563343645 - 2¹⁵ = 44020563310877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44020563343649) 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 15 ways as a sum of consecutive naturals, for example, 98205747 + ... + 98652976.

It is an arithmetic number, because the mean of its divisors is an integer number (3773781739080).

Almost surely, 2^{44020563343645} is an apocalyptic number.

It is an amenable number.

44020563343645 is a deficient number, since it is larger than the sum of its proper divisors (16359944481635).

44020563343645 is a wasteful number, since it uses less digits than its factorization.

44020563343645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196865124.

The product of its (nonzero) digits is 12441600, while the sum is 49.

Adding to 44020563343645 its reverse (54634336502044), we get a palindrome (98654899845689).

The spelling of 44020563343645 in words is "forty-four trillion, twenty billion, five hundred sixty-three million, three hundred forty-three thousand, six hundred forty-five".