404211342291 has 8 divisors (see below), whose sum is σ = 539370504144. Its totient is φ = 269263204320.

The previous prime is 404211342259. The next prime is 404211342319. The reversal of 404211342291 is 192243112404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404211342291 - 2⁵ = 404211342259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404211344291) 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, 52751500 + ... + 52759161.

It is an arithmetic number, because the mean of its divisors is an integer number (67421313018).

Almost surely, 2^404211342291 is an apocalyptic number.

404211342291 is a deficient number, since it is larger than the sum of its proper divisors (135159161853).

404211342291 is a wasteful number, since it uses less digits than its factorization.

404211342291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105511941.

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 404211342291 its reverse (192243112404), we get a palindrome (596454454695).

The spelling of 404211342291 in words is "four hundred four billion, two hundred eleven million, three hundred forty-two thousand, two hundred ninety-one".