1144324402002 has 24 divisors (see below), whose sum is σ = 2564865040140. Its totient is φ = 368288313120.

The previous prime is 1144324401991. The next prime is 1144324402007. The reversal of 1144324402002 is 2002044234411.

1144324402002 is a `hidden beast` number, since 1 + 14 + 4 + 3 + 2 + 440 + 200 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1140284401281 + 4040000721 = 1067841^2 + 63561^2 .

It is not an unprimeable number, because it can be changed into a prime (1144324402007) 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 11 ways as a sum of consecutive naturals, for example, 1096095649 + ... + 1096096692.

Almost surely, 2^{1144324402002} is an apocalyptic number.

1144324402002 is an abundant number, since it is smaller than the sum of its proper divisors (1420540638138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144324402002 is a wasteful number, since it uses less digits than its factorization.

1144324402002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192192378 (or 2192192375 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1144324402002 its reverse (2002044234411), we get a palindrome (3146368636413).

The spelling of 1144324402002 in words is "one trillion, one hundred forty-four billion, three hundred twenty-four million, four hundred two thousand, two".