24428330505 has 24 divisors (see below), whose sum is σ = 42852595968. Its totient is φ = 12871471776.

The previous prime is 24428330501. The next prime is 24428330519. The reversal of 24428330505 is 50503382442.

24428330505 is a `hidden beast` number, since 2 + 4 + 42 + 83 + 30 + 505 = 666.

It is not a de Polignac number, because 24428330505 - 2² = 24428330501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24428330505.

It is not an unprimeable number, because it can be changed into a prime (24428330501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3266457 + ... + 3273926.

It is an arithmetic number, because the mean of its divisors is an integer number (1785524832).

Almost surely, 2^24428330505 is an apocalyptic number.

It is an amenable number.

24428330505 is a deficient number, since it is larger than the sum of its proper divisors (18424265463).

24428330505 is a wasteful number, since it uses less digits than its factorization.

24428330505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6540477 (or 6540474 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 24428330505 in words is "twenty-four billion, four hundred twenty-eight million, three hundred thirty thousand, five hundred five".