1005141023044 has 12 divisors (see below), whose sum is σ = 1862467189884. Its totient is φ = 473007540224.

The previous prime is 1005141022979. The next prime is 1005141023083. The reversal of 1005141023044 is 4403201415001.

It can be written as a sum of positive squares in 2 ways, for example, as 697158201600 + 307982821444 = 834960^2 + 554962^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7390742749 + ... + 7390742884.

It is an arithmetic number, because the mean of its divisors is an integer number (155205599157).

Almost surely, 2^{1005141023044} is an apocalyptic number.

It is an amenable number.

1005141023044 is a deficient number, since it is larger than the sum of its proper divisors (857326166840).

1005141023044 is a wasteful number, since it uses less digits than its factorization.

1005141023044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14781485654 (or 14781485652 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1005141023044 its reverse (4403201415001), we get a palindrome (5408342438045).

The spelling of 1005141023044 in words is "one trillion, five billion, one hundred forty-one million, twenty-three thousand, forty-four".