1005145003244 has 24 divisors (see below), whose sum is σ = 1769353867008. Its totient is φ = 499618722560.

The previous prime is 1005145003243. The next prime is 1005145003259. The reversal of 1005145003244 is 4423005415001.

It is not an unprimeable number, because it can be changed into a prime (1005145003243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762914 + ... + 1610070.

It is an arithmetic number, because the mean of its divisors is an integer number (73723077792).

Almost surely, 2^{1005145003244} is an apocalyptic number.

It is an amenable number.

1005145003244 is a deficient number, since it is larger than the sum of its proper divisors (764208863764).

1005145003244 is a wasteful number, since it uses less digits than its factorization.

1005145003244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848905 (or 848903 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 1005145003244 in words is "one trillion, five billion, one hundred forty-five million, three thousand, two hundred forty-four".