444517301040220 has 48 divisors (see below), whose sum is σ = 936901508175360. Its totient is φ = 177157365247296.

The previous prime is 444517301040217. The next prime is 444517301040229. The reversal of 444517301040220 is 22040103715444.

It is a self number, because there is not a number n which added to its sum of digits gives 444517301040220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444517301040229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22377672 + ... + 37279951.

It is an arithmetic number, because the mean of its divisors is an integer number (19518781420320).

Almost surely, 2^{444517301040220} is an apocalyptic number.

It is an amenable number.

444517301040220 is an abundant number, since it is smaller than the sum of its proper divisors (492384207135140).

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

444517301040220 is a wasteful number, since it uses less digits than its factorization.

444517301040220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59658994 (or 59658992 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

Adding to 444517301040220 its reverse (22040103715444), we get a palindrome (466557404755664).

The spelling of 444517301040220 in words is "four hundred forty-four trillion, five hundred seventeen billion, three hundred one million, forty thousand, two hundred twenty".