4340422420 has 24 divisors (see below), whose sum is σ = 9120661704. Its totient is φ = 1735069056.

The previous prime is 4340422409. The next prime is 4340422421. The reversal of 4340422420 is 242240434.

It can be written as a sum of positive squares in 4 ways, for example, as 24720784 + 4315701636 = 4972^2 + 65694^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340422421) 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, 36007 + ... + 99886.

It is an arithmetic number, because the mean of its divisors is an integer number (380027571).

Almost surely, 2^4340422420 is an apocalyptic number.

It is an amenable number.

4340422420 is an abundant number, since it is smaller than the sum of its proper divisors (4780239284).

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

4340422420 is a wasteful number, since it uses less digits than its factorization.

4340422420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137499 (or 137497 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4340422420 is about 65881.8823349789. The cubic root of 4340422420 is about 1631.2129704507.

Adding to 4340422420 its reverse (242240434), we get a palindrome (4582662854).

The spelling of 4340422420 in words is "four billion, three hundred forty million, four hundred twenty-two thousand, four hundred twenty".