445501012 has 12 divisors (see below), whose sum is σ = 850502016. Its totient is φ = 202500440.

The previous prime is 445501009. The next prime is 445501013. The reversal of 445501012 is 210105544.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445501013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5062468 + ... + 5062555.

It is an arithmetic number, because the mean of its divisors is an integer number (70875168).

Almost surely, 2^445501012 is an apocalyptic number.

It is an amenable number.

445501012 is a deficient number, since it is larger than the sum of its proper divisors (405001004).

445501012 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 12 representation: 445501012 = (105245104)₁₂.

445501012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10125038 (or 10125036 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 445501012 is about 21106.8948924279. The cubic root of 445501012 is about 763.7470837586.

Adding to 445501012 its reverse (210105544), we get a palindrome (655606556).

The spelling of 445501012 in words is "four hundred forty-five million, five hundred one thousand, twelve".