2352445420 has 48 divisors (see below), whose sum is σ = 5334406560. Its totient is φ = 866267136.

The previous prime is 2352445379. The next prime is 2352445421. The reversal of 2352445420 is 245442532.

It is not an unprimeable number, because it can be changed into a prime (2352445421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86604 + ... + 110476.

It is an arithmetic number, because the mean of its divisors is an integer number (111133470).

Almost surely, 2^2352445420 is an apocalyptic number.

2352445420 is a gapful number since it is divisible by the number (20) 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 2352445420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2667203280).

2352445420 is an abundant number, since it is smaller than the sum of its proper divisors (2981961140).

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

2352445420 is a wasteful number, since it uses less digits than its factorization.

2352445420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24274 (or 24272 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2352445420 is about 48502.0145973340. The cubic root of 2352445420 is about 1329.9638974880.

Adding to 2352445420 its reverse (245442532), we get a palindrome (2597887952).

The spelling of 2352445420 in words is "two billion, three hundred fifty-two million, four hundred forty-five thousand, four hundred twenty".