382526004230221 has 4 divisors (see below), whose sum is σ = 383305079595744. Its totient is φ = 381746928864700.

The previous prime is 382526004230093. The next prime is 382526004230287. The reversal of 382526004230221 is 122032400625283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 382526004230221 - 2⁷ = 382526004230093 is a prime.

It is a super-2 number, since 2×382526004230221² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382526004231221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389537682025 + ... + 389537683006.

It is an arithmetic number, because the mean of its divisors is an integer number (95826269898936).

Almost surely, 2^{382526004230221} is an apocalyptic number.

It is an amenable number.

382526004230221 is a deficient number, since it is larger than the sum of its proper divisors (779075365523).

382526004230221 is an equidigital number, since it uses as much as digits as its factorization.

382526004230221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779075365522.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 382526004230221 in words is "three hundred eighty-two trillion, five hundred twenty-six billion, four million, two hundred thirty thousand, two hundred twenty-one".