1004144521105 has 32 divisors (see below), whose sum is σ = 1322887080960. Its totient is φ = 725638668480.

The previous prime is 1004144521087. The next prime is 1004144521199. The reversal of 1004144521105 is 5011254414001.

It is not a de Polignac number, because 1004144521105 - 2⁹ = 1004144520593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49109014 + ... + 49129456.

It is an arithmetic number, because the mean of its divisors is an integer number (41340221280).

Almost surely, 2^{1004144521105} is an apocalyptic number.

It is an amenable number.

1004144521105 is a deficient number, since it is larger than the sum of its proper divisors (318742559855).

1004144521105 is a wasteful number, since it uses less digits than its factorization.

1004144521105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26101.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 1004144521105 its reverse (5011254414001), we get a palindrome (6015398935106).

The spelling of 1004144521105 in words is "one trillion, four billion, one hundred forty-four million, five hundred twenty-one thousand, one hundred five".