4040404004001 has 8 divisors (see below), whose sum is σ = 5388582803904. Its totient is φ = 2692913936720.

The previous prime is 4040404003997. The next prime is 4040404004011. The reversal of 4040404004001 is 1004004040404.

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 4040404004001 - 2² = 4040404003997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4040404004011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172169466 + ... + 172192931.

It is an arithmetic number, because the mean of its divisors is an integer number (673572850488).

Almost surely, 2^{4040404004001} is an apocalyptic number.

It is an amenable number.

4040404004001 is a deficient number, since it is larger than the sum of its proper divisors (1348178799903).

4040404004001 is a wasteful number, since it uses less digits than its factorization.

4040404004001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344366311.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 4040404004001 its reverse (1004004040404), we get a palindrome (5044408044405).

The spelling of 4040404004001 in words is "four trillion, forty billion, four hundred four million, four thousand, one".