1144868380999 has 16 divisors (see below), whose sum is σ = 1311753553920. Its totient is φ = 978818228640.

The previous prime is 1144868380993. The next prime is 1144868381051. The reversal of 1144868380999 is 9990838684411.

It is not a de Polignac number, because 1144868380999 - 2⁷ = 1144868380871 is a prime.

It is a super-2 number, since 2×1144868380999² (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 (1144868380993) 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, 7343044 + ... + 7497334.

It is an arithmetic number, because the mean of its divisors is an integer number (81984597120).

Almost surely, 2^{1144868380999} is an apocalyptic number.

1144868380999 is a deficient number, since it is larger than the sum of its proper divisors (166885172921).

1144868380999 is a wasteful number, since it uses less digits than its factorization.

1144868380999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156990.

The product of its (nonzero) digits is 107495424, while the sum is 70.

The spelling of 1144868380999 in words is "one trillion, one hundred forty-four billion, eight hundred sixty-eight million, three hundred eighty thousand, nine hundred ninety-nine".