445405030 has 32 divisors (see below), whose sum is σ = 964488960. Its totient is φ = 144672480.

The previous prime is 445405027. The next prime is 445405033. The reversal of 445405030 is 30504544.

It is an interprime number because it is at equal distance from previous prime (445405027) and next prime (445405033).

It is a junction number, because it is equal to n+sod(n) for n = 445404986 and 445405004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445405033) 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, 166116 + ... + 168775.

It is an arithmetic number, because the mean of its divisors is an integer number (30140280).

Almost surely, 2^445405030 is an apocalyptic number.

445405030 is an abundant number, since it is smaller than the sum of its proper divisors (519083930).

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

445405030 is a wasteful number, since it uses less digits than its factorization.

445405030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334924.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 445405030 is about 21104.6210579579. The cubic root of 445405030 is about 763.6922307311.

Adding to 445405030 its reverse (30504544), we get a palindrome (475909574).

The spelling of 445405030 in words is "four hundred forty-five million, four hundred five thousand, thirty".