1004340444001 has 4 divisors (see below), whose sum is σ = 1004346116100. Its totient is φ = 1004334771904.

The previous prime is 1004340443993. The next prime is 1004340444007. The reversal of 1004340444001 is 1004440434001.

It is a happy number.

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 357602804001 + 646737640000 = 597999^2 + 804200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004340444001 - 2³ = 1004340443993 is a prime.

It is a super-2 number, since 2×1004340444001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004340444007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561596 + ... + 2927533.

It is an arithmetic number, because the mean of its divisors is an integer number (251086529025).

Almost surely, 2^{1004340444001} is an apocalyptic number.

It is an amenable number.

1004340444001 is a deficient number, since it is larger than the sum of its proper divisors (5672099).

1004340444001 is an equidigital number, since it uses as much as digits as its factorization.

1004340444001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672098.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1004340444001 its reverse (1004440434001), we get a palindrome (2008780878002).

The spelling of 1004340444001 in words is "one trillion, four billion, three hundred forty million, four hundred forty-four thousand, one".