1005413311244 has 24 divisors (see below), whose sum is σ = 1880751948768. Its totient is φ = 469121797760.

The previous prime is 1005413311183. The next prime is 1005413311249. The reversal of 1005413311244 is 4421133145001.

It is not an unprimeable number, because it can be changed into a prime (1005413311249) 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 7 ways as a sum of consecutive naturals, for example, 133269467 + ... + 133277010.

It is an arithmetic number, because the mean of its divisors is an integer number (78364664532).

Almost surely, 2^{1005413311244} is an apocalyptic number.

It is an amenable number.

1005413311244 is a deficient number, since it is larger than the sum of its proper divisors (875338637524).

1005413311244 is a wasteful number, since it uses less digits than its factorization.

1005413311244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266546545 (or 266546543 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 1005413311244 its reverse (4421133145001), we get a palindrome (5426546456245).

The spelling of 1005413311244 in words is "one trillion, five billion, four hundred thirteen million, three hundred eleven thousand, two hundred forty-four".