2423440020 has 24 divisors (see below), whose sum is σ = 6785632224. Its totient is φ = 646250656.

The previous prime is 2423440003. The next prime is 2423440021. The reversal of 2423440020 is 200443242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423440021) 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, 20195274 + ... + 20195393.

It is an arithmetic number, because the mean of its divisors is an integer number (282734676).

Almost surely, 2^2423440020 is an apocalyptic number.

2423440020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2423440020 is an abundant number, since it is smaller than the sum of its proper divisors (4362192204).

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

2423440020 is a wasteful number, since it uses less digits than its factorization.

2423440020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40390679 (or 40390677 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2423440020 is about 49228.4472637519. The cubic root of 2423440020 is about 1343.2105425155.

Adding to 2423440020 its reverse (200443242), we get a palindrome (2623883262).

The spelling of 2423440020 in words is "two billion, four hundred twenty-three million, four hundred forty thousand, twenty".