24423420020 has 12 divisors (see below), whose sum is σ = 51289182084. Its totient is φ = 9769368000.

The previous prime is 24423419863. The next prime is 24423420031. The reversal of 24423420020 is 2002432442.

It can be written as a sum of positive squares in 2 ways, for example, as 14470165264 + 9953254756 = 120292^2 + 99766^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610585481 + ... + 610585520.

It is an arithmetic number, because the mean of its divisors is an integer number (4274098507).

Almost surely, 2^24423420020 is an apocalyptic number.

24423420020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24423420020 is an abundant number, since it is smaller than the sum of its proper divisors (26865762064).

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

24423420020 is a wasteful number, since it uses less digits than its factorization.

24423420020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221171010 (or 1221171008 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 24423420020 its reverse (2002432442), we get a palindrome (26425852462).

The spelling of 24423420020 in words is "twenty-four billion, four hundred twenty-three million, four hundred twenty thousand, twenty".