1563350044443 has 16 divisors (see below), whose sum is σ = 2276025371136. Its totient is φ = 946625846240.

The previous prime is 1563350044439. The next prime is 1563350044517. The reversal of 1563350044443 is 3444400533651.

It is a cyclic number.

It is not a de Polignac number, because 1563350044443 - 2² = 1563350044439 is a prime.

It is a super-2 number, since 2×1563350044443² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1563350044395 and 1563350044404.

It is not an unprimeable number, because it can be changed into a prime (1563350044343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21438780 + ... + 21511577.

It is an arithmetic number, because the mean of its divisors is an integer number (142251585696).

Almost surely, 2^{1563350044443} is an apocalyptic number.

1563350044443 is a deficient number, since it is larger than the sum of its proper divisors (712675326693).

1563350044443 is a wasteful number, since it uses less digits than its factorization.

1563350044443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42951474.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 1563350044443 in words is "one trillion, five hundred sixty-three billion, three hundred fifty million, forty-four thousand, four hundred forty-three".