445005030 has 32 divisors (see below), whose sum is σ = 1069675488. Its totient is φ = 118483200.

The previous prime is 445004993. The next prime is 445005059. The reversal of 445005030 is 30500544.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 445004988 and 445005006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8610 + ... + 31050.

It is an arithmetic number, because the mean of its divisors is an integer number (33427359).

Almost surely, 2^445005030 is an apocalyptic number.

445005030 is an abundant number, since it is smaller than the sum of its proper divisors (624670458).

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

445005030 is a wasteful number, since it uses less digits than its factorization.

445005030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23112.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 445005030 is about 21095.1423318261. The cubic root of 445005030 is about 763.4635486981.

Adding to 445005030 its reverse (30500544), we get a palindrome (475505574).

The spelling of 445005030 in words is "four hundred forty-five million, five thousand, thirty".