1049144442863 has 4 divisors (see below), whose sum is σ = 1144521210408. Its totient is φ = 953767675320.

The previous prime is 1049144442821. The next prime is 1049144442889. The reversal of 1049144442863 is 3682444419401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1049144442863 - 2³⁰ = 1048070701039 is a prime.

It is a super-2 number, since 2×1049144442863² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049144642863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47688383756 + ... + 47688383777.

It is an arithmetic number, because the mean of its divisors is an integer number (286130302602).

Almost surely, 2^{1049144442863} is an apocalyptic number.

1049144442863 is a deficient number, since it is larger than the sum of its proper divisors (95376767545).

1049144442863 is an equidigital number, since it uses as much as digits as its factorization.

1049144442863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95376767544.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 1049144442863 in words is "one trillion, forty-nine billion, one hundred forty-four million, four hundred forty-two thousand, eight hundred sixty-three".