445452004210330 has 32 divisors (see below), whose sum is σ = 865644923073168. Its totient is φ = 164064425088000.

The previous prime is 445452004210261. The next prime is 445452004210333. The reversal of 445452004210330 is 33012400254544.

It can be written as a sum of positive squares in 8 ways, for example, as 163087636912929 + 282364367297401 = 12770577^2 + 16803701^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 445452004210330.

It is not an unprimeable number, because it can be changed into a prime (445452004210333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4272458941 + ... + 4272563200.

Almost surely, 2^{445452004210330} is an apocalyptic number.

445452004210330 is a deficient number, since it is larger than the sum of its proper divisors (420192918862838).

445452004210330 is a wasteful number, since it uses less digits than its factorization.

445452004210330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545022562.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 445452004210330 its reverse (33012400254544), we get a palindrome (478464404464874).

The spelling of 445452004210330 in words is "four hundred forty-five trillion, four hundred fifty-two billion, four million, two hundred ten thousand, three hundred thirty".