404888084884 has 24 divisors (see below), whose sum is σ = 745210948608. Its totient is φ = 192217103520.

The previous prime is 404888084879. The next prime is 404888084947. The reversal of 404888084884 is 488480888404.

It is a super-2 number, since 2×404888084884² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30797452 + ... + 30810595.

It is an arithmetic number, because the mean of its divisors is an integer number (31050456192).

Almost surely, 2^404888084884 is an apocalyptic number.

It is an amenable number.

404888084884 is a deficient number, since it is larger than the sum of its proper divisors (340322863724).

404888084884 is a wasteful number, since it uses less digits than its factorization.

404888084884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61608135 (or 61608133 counting only the distinct ones).

The product of its (nonzero) digits is 67108864, while the sum is 64.

The spelling of 404888084884 in words is "four hundred four billion, eight hundred eighty-eight million, eighty-four thousand, eight hundred eighty-four".