383046443442 has 96 divisors (see below), whose sum is σ = 909300585648. Its totient is φ = 115824826368.

The previous prime is 383046443407. The next prime is 383046443449. The reversal of 383046443442 is 244344640383.

It can be written as a sum of positive squares in 8 ways, for example, as 31538563281 + 351507880161 = 177591^2 + 592881^2 .

It is not an unprimeable number, because it can be changed into a prime (383046443449) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4691238 + ... + 4772190.

Almost surely, 2^383046443442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383046443442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454650292824).

383046443442 is an abundant number, since it is smaller than the sum of its proper divisors (526254142206).

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

383046443442 is a wasteful number, since it uses less digits than its factorization.

383046443442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81324 (or 81321 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 45.

The spelling of 383046443442 in words is "three hundred eighty-three billion, forty-six million, four hundred forty-three thousand, four hundred forty-two".