404163755924096 has 128 divisors (see below), whose sum is σ = 968752094140800. Its totient is φ = 164075123294208.

The previous prime is 404163755924081. The next prime is 404163755924143. The reversal of 404163755924096 is 690429557361404.

It is a tau number, because it is divible by the number of its divisors (128).

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, 129078116 + ... + 132172188.

It is an arithmetic number, because the mean of its divisors is an integer number (7568375735475).

Almost surely, 2^{404163755924096} 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 404163755924096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484376047070400).

404163755924096 is an abundant number, since it is smaller than the sum of its proper divisors (564588338216704).

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

404163755924096 is a wasteful number, since it uses less digits than its factorization.

404163755924096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101786 (or 3101774 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 65.

The spelling of 404163755924096 in words is "four hundred four trillion, one hundred sixty-three billion, seven hundred fifty-five million, nine hundred twenty-four thousand, ninety-six".