448228406036 has 24 divisors (see below), whose sum is σ = 788667342120. Its totient is φ = 222896973312.

The previous prime is 448228405987. The next prime is 448228406039. The reversal of 448228406036 is 630604822844.

It can be written as a sum of positive squares in 4 ways, for example, as 332843536 + 447895562500 = 18244^2 + 669250^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448228406039) 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, 597176 + ... + 1119408.

It is an arithmetic number, because the mean of its divisors is an integer number (32861139255).

Almost surely, 2^448228406036 is an apocalyptic number.

It is an amenable number.

448228406036 is a deficient number, since it is larger than the sum of its proper divisors (340438936084).

448228406036 is a wasteful number, since it uses less digits than its factorization.

448228406036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523403 (or 523401 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 47.

The spelling of 448228406036 in words is "four hundred forty-eight billion, two hundred twenty-eight million, four hundred six thousand, thirty-six".