4040024240401 has 4 divisors (see below), whose sum is σ = 4040675548272. Its totient is φ = 4039372932532.

The previous prime is 4040024240341. The next prime is 4040024240419. The reversal of 4040024240401 is 1040424200404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4040024240401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4040024240501) 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 3 ways as a sum of consecutive naturals, for example, 325644631 + ... + 325657036.

It is an arithmetic number, because the mean of its divisors is an integer number (1010168887068).

Almost surely, 2^{4040024240401} is an apocalyptic number.

It is an amenable number.

4040024240401 is a deficient number, since it is larger than the sum of its proper divisors (651307871).

4040024240401 is an equidigital number, since it uses as much as digits as its factorization.

4040024240401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651307870.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 4040024240401 its reverse (1040424200404), we get a palindrome (5080448440805).

The spelling of 4040024240401 in words is "four trillion, forty billion, twenty-four million, two hundred forty thousand, four hundred one".