445339005240 has 64 divisors (see below), whose sum is σ = 1336205496960. Its totient is φ = 118740314240.

The previous prime is 445339005217. The next prime is 445339005257. The reversal of 445339005240 is 42500933544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604255 + ... + 1120625.

It is an arithmetic number, because the mean of its divisors is an integer number (20878210890).

Almost surely, 2^445339005240 is an apocalyptic number.

445339005240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445339005240 is an abundant number, since it is smaller than the sum of its proper divisors (890866491720).

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

445339005240 is a wasteful number, since it uses less digits than its factorization.

445339005240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523572 (or 523568 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 445339005240 its reverse (42500933544), we get a palindrome (487839938784).

The spelling of 445339005240 in words is "four hundred forty-five billion, three hundred thirty-nine million, five thousand, two hundred forty".