445030420423030 has 64 divisors (see below), whose sum is σ = 867048565017600. Its totient is φ = 163485815923584.

The previous prime is 445030420423027. The next prime is 445030420423037. The reversal of 445030420423030 is 30324024030544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445030420423037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589639957 + ... + 590394223.

It is an arithmetic number, because the mean of its divisors is an integer number (13547633828400).

Almost surely, 2^{445030420423030} is an apocalyptic number.

445030420423030 is a deficient number, since it is larger than the sum of its proper divisors (422018144594570).

445030420423030 is a wasteful number, since it uses less digits than its factorization.

445030420423030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777293.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 445030420423030 its reverse (30324024030544), we get a palindrome (475354444453574).

The spelling of 445030420423030 in words is "four hundred forty-five trillion, thirty billion, four hundred twenty million, four hundred twenty-three thousand, thirty".