404034400101 has 4 divisors (see below), whose sum is σ = 538712533472. Its totient is φ = 269356266732.

The previous prime is 404034400079. The next prime is 404034400111. The reversal of 404034400101 is 101004430404.

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 not a de Polignac number, because 404034400101 - 2¹⁰ = 404034399077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404034400111) 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, 67339066681 + ... + 67339066686.

It is an arithmetic number, because the mean of its divisors is an integer number (134678133368).

Almost surely, 2^404034400101 is an apocalyptic number.

It is an amenable number.

404034400101 is a deficient number, since it is larger than the sum of its proper divisors (134678133371).

404034400101 is a wasteful number, since it uses less digits than its factorization.

404034400101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134678133370.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 404034400101 its reverse (101004430404), we get a palindrome (505038830505).

The spelling of 404034400101 in words is "four hundred four billion, thirty-four million, four hundred thousand, one hundred one".