404067003401 has 4 divisors (see below), whose sum is σ = 406973960400. Its totient is φ = 401160046404.

The previous prime is 404067003397. The next prime is 404067003407. The reversal of 404067003401 is 104300760404.

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 not a de Polignac number, because 404067003401 - 2² = 404067003397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404067003407) 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, 1453478291 + ... + 1453478568.

It is an arithmetic number, because the mean of its divisors is an integer number (101743490100).

Almost surely, 2^404067003401 is an apocalyptic number.

It is an amenable number.

404067003401 is a deficient number, since it is larger than the sum of its proper divisors (2906956999).

404067003401 is a wasteful number, since it uses less digits than its factorization.

404067003401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906956998.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 404067003401 its reverse (104300760404), we get a palindrome (508367763805).

The spelling of 404067003401 in words is "four hundred four billion, sixty-seven million, three thousand, four hundred one".