4120323140 has 24 divisors (see below), whose sum is σ = 8661522240. Its totient is φ = 1646444768.

The previous prime is 4120323121. The next prime is 4120323149. The reversal of 4120323140 is 413230214.

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

It is not an unprimeable number, because it can be changed into a prime (4120323149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85130 + ... + 124449.

It is an arithmetic number, because the mean of its divisors is an integer number (360896760).

Almost surely, 2^4120323140 is an apocalyptic number.

It is an amenable number.

4120323140 is an abundant number, since it is smaller than the sum of its proper divisors (4541199100).

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

4120323140 is a wasteful number, since it uses less digits than its factorization.

4120323140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210571 (or 210569 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4120323140 is about 64189.7432616769. The cubic root of 4120323140 is about 1603.1608271413.

Adding to 4120323140 its reverse (413230214), we get a palindrome (4533553354).

The spelling of 4120323140 in words is "four billion, one hundred twenty million, three hundred twenty-three thousand, one hundred forty".