4234023340220 has 24 divisors (see below), whose sum is σ = 8893112124624. Its totient is φ = 1693292553216.

The previous prime is 4234023340219. The next prime is 4234023340223. The reversal of 4234023340220 is 220433204324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234023340223) 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, 19689317 + ... + 19903196.

It is an arithmetic number, because the mean of its divisors is an integer number (370546338526).

Almost surely, 2^{4234023340220} is an apocalyptic number.

It is an amenable number.

4234023340220 is an abundant number, since it is smaller than the sum of its proper divisors (4659088784404).

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

4234023340220 is a wasteful number, since it uses less digits than its factorization.

4234023340220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39597869 (or 39597867 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 4234023340220 its reverse (220433204324), we get a palindrome (4454456544544).

The spelling of 4234023340220 in words is "four trillion, two hundred thirty-four billion, twenty-three million, three hundred forty thousand, two hundred twenty".