8456441043720 has 64 divisors (see below), whose sum is σ = 25373067912000. Its totient is φ = 2254718075648.

The previous prime is 8456441043719. The next prime is 8456441043731. The reversal of 8456441043720 is 273401446548.

It is a super-2 number, since 2×8456441043720² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8456441043720.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4384215 + ... + 6011174.

It is an arithmetic number, because the mean of its divisors is an integer number (396454186125).

Almost surely, 2^{8456441043720} is an apocalyptic number.

It is an amenable number.

8456441043720 is an abundant number, since it is smaller than the sum of its proper divisors (16916626868280).

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

8456441043720 is a wasteful number, since it uses less digits than its factorization.

8456441043720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10402182 (or 10402178 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 8456441043720 in words is "eight trillion, four hundred fifty-six billion, four hundred forty-one million, forty-three thousand, seven hundred twenty".