1001241444505 has 4 divisors (see below), whose sum is σ = 1201489733412. Its totient is φ = 800993155600.

The previous prime is 1001241444481. The next prime is 1001241444523. The reversal of 1001241444505 is 5054441421001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 169138077696 + 832103366809 = 411264^2 + 912197^2 .

It is not a de Polignac number, because 1001241444505 - 2⁵ = 1001241444473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100124144446 + ... + 100124144455.

It is an arithmetic number, because the mean of its divisors is an integer number (300372433353).

Almost surely, 2^{1001241444505} is an apocalyptic number.

It is an amenable number.

1001241444505 is a deficient number, since it is larger than the sum of its proper divisors (200248288907).

1001241444505 is an equidigital number, since it uses as much as digits as its factorization.

1001241444505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200248288906.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 1001241444505 its reverse (5054441421001), we get a palindrome (6055682865506).

The spelling of 1001241444505 in words is "one trillion, one billion, two hundred forty-one million, four hundred forty-four thousand, five hundred five".