384882039522 has 162 divisors, whose sum is σ = 888222837411. Its totient is φ = 120444255360.

The previous prime is 384882039517. The next prime is 384882039527. The reversal of 384882039522 is 225930288483.

384882039522 is a `hidden beast` number, since 3 + 8 + 4 + 8 + 82 + 0 + 39 + 522 = 666.

It is an interprime number because it is at equal distance from previous prime (384882039517) and next prime (384882039527).

It can be written as a sum of positive squares in 5 ways, for example, as 153077345001 + 231804694521 = 391251^2 + 481461^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=438681.

It is a super-2 number, since 2×384882039522² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (384882039527) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 4324517254 + ... + 4324517342.

Almost surely, 2^384882039522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384882039522

384882039522 is an abundant number, since it is smaller than the sum of its proper divisors (503340797889).

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

384882039522 is an equidigital number, since it uses as much as digits as its factorization.

384882039522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 384882039522 in words is "three hundred eighty-four billion, eight hundred eighty-two million, thirty-nine thousand, five hundred twenty-two".