24145211420 has 24 divisors (see below), whose sum is σ = 55314484848. Its totient is φ = 8780076800.

The previous prime is 24145211417. The next prime is 24145211443. The reversal of 24145211420 is 2411254142.

It is a self number, because there is not a number n which added to its sum of digits gives 24145211420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54875261 + ... + 54875700.

It is an arithmetic number, because the mean of its divisors is an integer number (2304770202).

Almost surely, 2^24145211420 is an apocalyptic number.

24145211420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24145211420 is an abundant number, since it is smaller than the sum of its proper divisors (31169273428).

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

24145211420 is a wasteful number, since it uses less digits than its factorization.

24145211420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109750981 (or 109750979 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 24145211420 its reverse (2411254142), we get a palindrome (26556465562).

The spelling of 24145211420 in words is "twenty-four billion, one hundred forty-five million, two hundred eleven thousand, four hundred twenty".