211404000401 has 8 divisors (see below), whose sum is σ = 230625939744. Its totient is φ = 192182626720.

The previous prime is 211404000389. The next prime is 211404000439. The reversal of 211404000401 is 104000404112.

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 211404000401 - 2³⁰ = 210330258577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211404000401.

It is not an unprimeable number, because it can be changed into a prime (211404000461) 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, 1163990 + ... + 1333296.

It is an arithmetic number, because the mean of its divisors is an integer number (28828242468).

Almost surely, 2^211404000401 is an apocalyptic number.

It is an amenable number.

211404000401 is a deficient number, since it is larger than the sum of its proper divisors (19221939343).

211404000401 is a wasteful number, since it uses less digits than its factorization.

211404000401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282831.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 211404000401 its reverse (104000404112), we get a palindrome (315404404513).

The spelling of 211404000401 in words is "two hundred eleven billion, four hundred four million, four hundred one", and thus it is an aban number.