1001444835801 has 8 divisors (see below), whose sum is σ = 1413804474144. Its totient is φ = 628357544000.

The previous prime is 1001444835779. The next prime is 1001444835827. The reversal of 1001444835801 is 1085384441001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001444835801 - 2⁹ = 1001444835289 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001444835801.

It is not an unprimeable number, because it can be changed into a prime (1001444835301) 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, 9818086575 + ... + 9818086676.

It is an arithmetic number, because the mean of its divisors is an integer number (176725559268).

Almost surely, 2^{1001444835801} is an apocalyptic number.

It is an amenable number.

1001444835801 is a deficient number, since it is larger than the sum of its proper divisors (412359638343).

1001444835801 is a wasteful number, since it uses less digits than its factorization.

1001444835801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19636173271.

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 1001444835801 in words is "one trillion, one billion, four hundred forty-four million, eight hundred thirty-five thousand, eight hundred one".