385004238582 has 32 divisors (see below), whose sum is σ = 810563224320. Its totient is φ = 121576088160.

The previous prime is 385004238581. The next prime is 385004238589. The reversal of 385004238582 is 285832400583.

It is a super-2 number, since 2×385004238582² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385004238581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6081532 + ... + 6144512.

It is an arithmetic number, because the mean of its divisors is an integer number (25330100760).

Almost surely, 2^385004238582 is an apocalyptic number.

385004238582 is an abundant number, since it is smaller than the sum of its proper divisors (425558985738).

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

385004238582 is a wasteful number, since it uses less digits than its factorization.

385004238582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116628.

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 385004238582 in words is "three hundred eighty-five billion, four million, two hundred thirty-eight thousand, five hundred eighty-two".