383407016844 has 96 divisors (see below), whose sum is σ = 997298507520. Its totient is φ = 113930606592.

The previous prime is 383407016833. The next prime is 383407016857. The reversal of 383407016844 is 448610704383.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 383407016793 and 383407016802.

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 31 ways as a sum of consecutive naturals, for example, 33083619 + ... + 33095205.

It is an arithmetic number, because the mean of its divisors is an integer number (10388526120).

Almost surely, 2^383407016844 is an apocalyptic number.

383407016844 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383407016844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498649253760).

383407016844 is an abundant number, since it is smaller than the sum of its proper divisors (613891490676).

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

383407016844 is a wasteful number, since it uses less digits than its factorization.

383407016844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20167 (or 20165 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 383407016844 in words is "three hundred eighty-three billion, four hundred seven million, sixteen thousand, eight hundred forty-four".