4040040400401 has 8 divisors (see below), whose sum is σ = 5451620781600. Its totient is φ = 2660910143072.

The previous prime is 4040040400393. The next prime is 4040040400433. The reversal of 4040040400401 is 1040040400404.

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 4040040400401 - 2³ = 4040040400393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4040040400481) 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, 8112530676 + ... + 8112531173.

It is an arithmetic number, because the mean of its divisors is an integer number (681452597700).

Almost surely, 2^{4040040400401} is an apocalyptic number.

It is an amenable number.

4040040400401 is a deficient number, since it is larger than the sum of its proper divisors (1411580381199).

4040040400401 is a wasteful number, since it uses less digits than its factorization.

4040040400401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16225061935.

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

Adding to 4040040400401 its reverse (1040040400404), we get a palindrome (5080080800805).

The spelling of 4040040400401 in words is "four trillion, forty billion, forty million, four hundred thousand, four hundred one".