4398212612 has 12 divisors (see below), whose sum is σ = 7719713820. Its totient is φ = 2192580096.

The previous prime is 4398212593. The next prime is 4398212627. The reversal of 4398212612 is 2162128934.

It can be written as a sum of positive squares in 2 ways, for example, as 1362643396 + 3035569216 = 36914^2 + 55096^2 .

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, 1630037 + ... + 1632732.

It is an arithmetic number, because the mean of its divisors is an integer number (643309485).

Almost surely, 2^4398212612 is an apocalyptic number.

It is an amenable number.

4398212612 is a deficient number, since it is larger than the sum of its proper divisors (3321501208).

4398212612 is a wasteful number, since it uses less digits than its factorization.

4398212612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263110 (or 3263108 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 4398212612 is about 66319.0214945908. The cubic root of 4398212612 is about 1638.4206255422.

The spelling of 4398212612 in words is "four billion, three hundred ninety-eight million, two hundred twelve thousand, six hundred twelve".