404244322463632 has 80 divisors (see below), whose sum is σ = 901700469976320. Its totient is φ = 171972614467584.

The previous prime is 404244322463617. The next prime is 404244322463689. The reversal of 404244322463632 is 236364223442404.

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, 256364088 + ... + 257936104.

It is an arithmetic number, because the mean of its divisors is an integer number (11271255874704).

Almost surely, 2^{404244322463632} 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 404244322463632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450850234988160).

404244322463632 is an abundant number, since it is smaller than the sum of its proper divisors (497456147512688).

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

404244322463632 is a wasteful number, since it uses less digits than its factorization.

404244322463632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588928 (or 1588922 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 49.

The spelling of 404244322463632 in words is "four hundred four trillion, two hundred forty-four billion, three hundred twenty-two million, four hundred sixty-three thousand, six hundred thirty-two".