404899277796 has 288 divisors, whose sum is σ = 1153971506688. Its totient is φ = 123401387520.

The previous prime is 404899277791. The next prime is 404899277803. The reversal of 404899277796 is 697772998404.

404899277796 is a `hidden beast` number, since 4 + 0 + 489 + 9 + 2 + 77 + 79 + 6 = 666.

It is a super-3 number, since 3×404899277796³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (404899277791) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1085520666 + ... + 1085521038.

Almost surely, 2^404899277796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404899277796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576985753344).

404899277796 is an abundant number, since it is smaller than the sum of its proper divisors (749072228892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404899277796 is a wasteful number, since it uses less digits than its factorization.

404899277796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 384072192, while the sum is 72.

The spelling of 404899277796 in words is "four hundred four billion, eight hundred ninety-nine million, two hundred seventy-seven thousand, seven hundred ninety-six".