383733423812 has 24 divisors (see below), whose sum is σ = 704206133400. Its totient is φ = 182712934656.

The previous prime is 383733423793. The next prime is 383733423839. The reversal of 383733423812 is 218324337383.

It can be written as a sum of positive squares in 4 ways, for example, as 135265070656 + 248468353156 = 367784^2 + 498466^2 .

It is a super-2 number, since 2×383733423812² (a number of 24 digits) contains 22 as substring.

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, 22649387 + ... + 22666322.

It is an arithmetic number, because the mean of its divisors is an integer number (29341922225).

Almost surely, 2^383733423812 is an apocalyptic number.

It is an amenable number.

383733423812 is a deficient number, since it is larger than the sum of its proper divisors (320472709588).

383733423812 is a wasteful number, since it uses less digits than its factorization.

383733423812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45315815 (or 45315813 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 47.

The spelling of 383733423812 in words is "three hundred eighty-three billion, seven hundred thirty-three million, four hundred twenty-three thousand, eight hundred twelve".