4340243203020 has 336 divisors, whose sum is σ = 13859939520000. Its totient is φ = 1140977425536.

The previous prime is 4340243203003. The next prime is 4340243203027. The reversal of 4340243203020 is 203023420434.

4340243203020 is a `hidden beast` number, since 4 + 34 + 0 + 2 + 4 + 320 + 302 + 0 = 666.

It is a super-2 number, since 2×4340243203020² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4340243203027) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 851192431 + ... + 851197529.

It is an arithmetic number, because the mean of its divisors is an integer number (41249820000).

Almost surely, 2^{4340243203020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4340243203020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6929969760000).

4340243203020 is an abundant number, since it is smaller than the sum of its proper divisors (9519696316980).

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

4340243203020 is a wasteful number, since it uses less digits than its factorization.

4340243203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944 (or 5927 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 4340243203020 its reverse (203023420434), we get a palindrome (4543266623454).

The spelling of 4340243203020 in words is "four trillion, three hundred forty billion, two hundred forty-three million, two hundred three thousand, twenty".