404820822895 has 16 divisors (see below), whose sum is σ = 488300978880. Its totient is φ = 322179669504.

The previous prime is 404820822871. The next prime is 404820822983. The reversal of 404820822895 is 598228028404.

It is a cyclic number.

It is not a de Polignac number, because 404820822895 - 2¹¹ = 404820820847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15069886 + ... + 15096724.

It is an arithmetic number, because the mean of its divisors is an integer number (30518811180).

Almost surely, 2^404820822895 is an apocalyptic number.

404820822895 is a deficient number, since it is larger than the sum of its proper divisors (83480155985).

404820822895 is a wasteful number, since it uses less digits than its factorization.

404820822895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42354.

The product of its (nonzero) digits is 2949120, while the sum is 52.

The spelling of 404820822895 in words is "four hundred four billion, eight hundred twenty million, eight hundred twenty-two thousand, eight hundred ninety-five".