4340202120 has 384 divisors, whose sum is σ = 15638538240. Its totient is φ = 1040117760.

The previous prime is 4340202107. The next prime is 4340202121. The reversal of 4340202120 is 212020434.

4340202120 is a `hidden beast` number, since 4 + 340 + 202 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4340202093 and 4340202102.

It is not an unprimeable number, because it can be changed into a prime (4340202121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9496932 + ... + 9497388.

It is an arithmetic number, because the mean of its divisors is an integer number (40725360).

Almost surely, 2^4340202120 is an apocalyptic number.

4340202120 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 4340202120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7819269120).

4340202120 is an abundant number, since it is smaller than the sum of its proper divisors (11298336120).

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

4340202120 is a wasteful number, since it uses less digits than its factorization.

4340202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4340202120 is about 65880.2103821777. The cubic root of 4340202120 is about 1631.1853723460.

Adding to 4340202120 its reverse (212020434), we get a palindrome (4552222554).

The spelling of 4340202120 in words is "four billion, three hundred forty million, two hundred two thousand, one hundred twenty".