445005032 has 8 divisors (see below), whose sum is σ = 834384450. Its totient is φ = 222502512.

The previous prime is 445004993. The next prime is 445005059. The reversal of 445005032 is 230500544.

It can be written as a sum of positive squares in only one way, i.e., 437897476 + 7107556 = 20926^2 + 2666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 445004989 and 445005007.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27812807 + ... + 27812822.

Almost surely, 2^445005032 is an apocalyptic number.

It is an amenable number.

445005032 is a deficient number, since it is larger than the sum of its proper divisors (389379418).

445005032 is a wasteful number, since it uses less digits than its factorization.

445005032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55625635 (or 55625631 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 445005032 is about 21095.1423792303. The cubic root of 445005032 is about 763.4635498418.

Adding to 445005032 its reverse (230500544), we get a palindrome (675505576).

The spelling of 445005032 in words is "four hundred forty-five million, five thousand, thirty-two".