43220240000000 has 704 divisors, whose sum is σ = 124700362016256. Its totient is φ = 14665728000000.

The previous prime is 43220239999999. The next prime is 43220240000023. The reversal of 43220240000000 is 4202234.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63279999659 + ... + 63280000341.

Almost surely, 2^{43220240000000} is an apocalyptic number.

43220240000000 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 43220240000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62350181008128).

43220240000000 is an abundant number, since it is smaller than the sum of its proper divisors (81480122016256).

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

43220240000000 is an frugal number, since it uses more digits than its factorization.

43220240000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 43220240000000 its reverse (4202234), we get a palindrome (43220244202234).

The spelling of 43220240000000 in words is "forty-three trillion, two hundred twenty billion, two hundred forty million", and thus it is an aban number.