385621226484 has 48 divisors (see below), whose sum is σ = 969172740480. Its totient is φ = 118631157120.

The previous prime is 385621226483. The next prime is 385621226489. The reversal of 385621226484 is 484622126583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385621226483) 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, 649177 + ... + 1092095.

It is an arithmetic number, because the mean of its divisors is an integer number (20191098760).

Almost surely, 2^385621226484 is an apocalyptic number.

It is an amenable number.

385621226484 is an abundant number, since it is smaller than the sum of its proper divisors (583551513996).

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

385621226484 is a wasteful number, since it uses less digits than its factorization.

385621226484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448520 (or 448518 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 51.

Subtracting 385621226484 from its reverse (484622126583), we obtain a palindrome (99000900099).

The spelling of 385621226484 in words is "three hundred eighty-five billion, six hundred twenty-one million, two hundred twenty-six thousand, four hundred eighty-four".