445255321253202 has 48 divisors (see below), whose sum is σ = 965684583503640. Its totient is φ = 148270025604096.

The previous prime is 445255321253167. The next prime is 445255321253221. The reversal of 445255321253202 is 202352123552544.

445255321253202 is a `hidden beast` number, since 4 + 4 + 5 + 2 + 55 + 321 + 253 + 20 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 153774855558801 + 291480465694401 = 12400599^2 + 17072799^2 .

It is a super-2 number, since 2×445255321253202² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2684490658 + ... + 2684656514.

Almost surely, 2^{445255321253202} is an apocalyptic number.

445255321253202 is an abundant number, since it is smaller than the sum of its proper divisors (520429262250438).

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

445255321253202 is a wasteful number, since it uses less digits than its factorization.

445255321253202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314107 (or 314104 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

The spelling of 445255321253202 in words is "four hundred forty-five trillion, two hundred fifty-five billion, three hundred twenty-one million, two hundred fifty-three thousand, two hundred two".