445430033353 has 2 divisors, whose sum is σ = 445430033354. Its totient is φ = 445430033352.

The previous prime is 445430033291. The next prime is 445430033357. The reversal of 445430033353 is 353330034544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438736666384 + 6693366969 = 662372^2 + 81813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445430033353 is a prime.

It is a super-2 number, since 2×445430033353² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (445430033357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222715016676 + 222715016677.

It is an arithmetic number, because the mean of its divisors is an integer number (222715016677).

Almost surely, 2^445430033353 is an apocalyptic number.

It is an amenable number.

445430033353 is a deficient number, since it is larger than the sum of its proper divisors (1).

445430033353 is an equidigital number, since it uses as much as digits as its factorization.

445430033353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 37.

Adding to 445430033353 its reverse (353330034544), we get a palindrome (798760067897).

The spelling of 445430033353 in words is "four hundred forty-five billion, four hundred thirty million, thirty-three thousand, three hundred fifty-three".