43285217280 has 216 divisors, whose sum is σ = 141733919712. Its totient is φ = 11274289152.

The previous prime is 43285217263. The next prime is 43285217389. The reversal of 43285217280 is 8271258234.

It is a super-2 number, since 2×43285217280² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006632939 + ... + 1006632981.

Almost surely, 2^43285217280 is an apocalyptic number.

43285217280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43285217280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70866959856).

43285217280 is an abundant number, since it is smaller than the sum of its proper divisors (98448702432).

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

43285217280 is an frugal number, since it uses more digits than its factorization.

43285217280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 43285217280 in words is "forty-three billion, two hundred eighty-five million, two hundred seventeen thousand, two hundred eighty".