20241344420 has 48 divisors (see below), whose sum is σ = 47449499328. Its totient is φ = 7189311360.

The previous prime is 20241344411. The next prime is 20241344449. The reversal of 20241344420 is 2444314202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20241344420.

It is an unprimeable number.

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, 1060379 + ... + 1079298.

It is an arithmetic number, because the mean of its divisors is an integer number (988531236).

Almost surely, 2^20241344420 is an apocalyptic number.

20241344420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20241344420 is an abundant number, since it is smaller than the sum of its proper divisors (27208154908).

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

20241344420 is a wasteful number, since it uses less digits than its factorization.

20241344420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139740 (or 2139738 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20241344420 its reverse (2444314202), we get a palindrome (22685658622).

The spelling of 20241344420 in words is "twenty billion, two hundred forty-one million, three hundred forty-four thousand, four hundred twenty".