2044004040401 has 8 divisors (see below), whose sum is σ = 2134343749824. Its totient is φ = 1953786828400.

The previous prime is 2044004040389. The next prime is 2044004040517. The reversal of 2044004040401 is 1040404004402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044004040401 is a prime.

It is a super-2 number, since 2×2044004040401² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044004040601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30590246 + ... + 30656991.

It is an arithmetic number, because the mean of its divisors is an integer number (266792968728).

Almost surely, 2^{2044004040401} is an apocalyptic number.

It is an amenable number.

2044004040401 is a deficient number, since it is larger than the sum of its proper divisors (90339709423).

2044004040401 is a wasteful number, since it uses less digits than its factorization.

2044004040401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61248711.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 2044004040401 its reverse (1040404004402), we get a palindrome (3084408044803).

The spelling of 2044004040401 in words is "two trillion, forty-four billion, four million, forty thousand, four hundred one".