4243210000040 has 192 divisors, whose sum is σ = 10691280331200. Its totient is φ = 1514081592320.

The previous prime is 4243210000039. The next prime is 4243210000069. The reversal of 4243210000040 is 400000123424.

It is a super-2 number, since 2×4243210000040² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4243209999967 and 4243210000021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160757084 + ... + 160783476.

It is an arithmetic number, because the mean of its divisors is an integer number (55683751725).

Almost surely, 2^{4243210000040} is an apocalyptic number.

4243210000040 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 4243210000040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5345640165600).

4243210000040 is an abundant number, since it is smaller than the sum of its proper divisors (6448070331160).

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

4243210000040 is a wasteful number, since it uses less digits than its factorization.

4243210000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27048 (or 27033 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 4243210000040 its reverse (400000123424), we get a palindrome (4643210123464).

The spelling of 4243210000040 in words is "four trillion, two hundred forty-three billion, two hundred ten million, forty", and thus it is an aban number.