4381826612228 has 24 divisors (see below), whose sum is σ = 8284108532952. Its totient is φ = 2016001753344.

The previous prime is 4381826612221. The next prime is 4381826612239. The reversal of 4381826612228 is 8222166281834.

It can be written as a sum of positive squares in 4 ways, for example, as 417235899844 + 3964590712384 = 645938^2 + 1991128^2 .

It is a super-2 number, since 2×4381826612228² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4381826612228.

It is not an unprimeable number, because it can be changed into a prime (4381826612221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132895025 + ... + 132927992.

It is an arithmetic number, because the mean of its divisors is an integer number (345171188873).

Almost surely, 2^{4381826612228} is an apocalyptic number.

It is an amenable number.

4381826612228 is a deficient number, since it is larger than the sum of its proper divisors (3902281920724).

4381826612228 is a wasteful number, since it uses less digits than its factorization.

4381826612228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265823351 (or 265823349 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 53.

The spelling of 4381826612228 in words is "four trillion, three hundred eighty-one billion, eight hundred twenty-six million, six hundred twelve thousand, two hundred twenty-eight".