445325004 has 36 divisors (see below), whose sum is σ = 1126603296. Its totient is φ = 148320288.

The previous prime is 445324981. The next prime is 445325017. The reversal of 445325004 is 400523544.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46882 + ... + 55574.

It is an arithmetic number, because the mean of its divisors is an integer number (31294536).

Almost surely, 2^445325004 is an apocalyptic number.

It is an amenable number.

445325004 is an abundant number, since it is smaller than the sum of its proper divisors (681278292).

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

445325004 is a wasteful number, since it uses less digits than its factorization.

445325004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10126 (or 10121 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 445325004 is about 21102.7250373026. The cubic root of 445325004 is about 763.6464904192.

Adding to 445325004 its reverse (400523544), we get a palindrome (845848548).

The spelling of 445325004 in words is "four hundred forty-five million, three hundred twenty-five thousand, four".