445501014 has 80 divisors (see below), whose sum is σ = 1090449408. Its totient is φ = 118855296.

The previous prime is 445501013. The next prime is 445501061. The reversal of 445501014 is 410105544.

It is a happy number.

It is a Curzon number.

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 39 ways as a sum of consecutive naturals, for example, 3507819 + ... + 3507945.

Almost surely, 2^445501014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445501014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545224704).

445501014 is an abundant number, since it is smaller than the sum of its proper divisors (644948394).

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

445501014 is an equidigital number, since it uses as much as digits as its factorization.

445501014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 445501014 is about 21106.8949398058. The cubic root of 445501014 is about 763.7470849015.

Adding to 445501014 its reverse (410105544), we get a palindrome (855606558).

The spelling of 445501014 in words is "four hundred forty-five million, five hundred one thousand, fourteen".