20242423340 has 24 divisors (see below), whose sum is σ = 42526778112. Its totient is φ = 8093600000.

The previous prime is 20242423309. The next prime is 20242423361. The reversal of 20242423340 is 4332424202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161036 + ... + 257715.

It is an arithmetic number, because the mean of its divisors is an integer number (1771949088).

Almost surely, 2^20242423340 is an apocalyptic number.

20242423340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20242423340 is an abundant number, since it is smaller than the sum of its proper divisors (22284354772).

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

20242423340 is a wasteful number, since it uses less digits than its factorization.

20242423340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421177 (or 421175 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 20242423340 its reverse (4332424202), we get a palindrome (24574847542).

The spelling of 20242423340 in words is "twenty billion, two hundred forty-two million, four hundred twenty-three thousand, three hundred forty".