385328772244 has 12 divisors (see below), whose sum is σ = 726196532404. Its totient is φ = 177844048704.

The previous prime is 385328772221. The next prime is 385328772271. The reversal of 385328772244 is 442277823583.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45801136144 + 339527636100 = 214012^2 + 582690^2 .

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3705084297 + ... + 3705084400.

Almost surely, 2^385328772244 is an apocalyptic number.

It is an amenable number.

385328772244 is a deficient number, since it is larger than the sum of its proper divisors (340867760160).

385328772244 is a wasteful number, since it uses less digits than its factorization.

385328772244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410168714 (or 7410168712 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 55.

The spelling of 385328772244 in words is "three hundred eighty-five billion, three hundred twenty-eight million, seven hundred seventy-two thousand, two hundred forty-four".