24304420139 has 4 divisors (see below), whose sum is σ = 24869639256. Its totient is φ = 23739201024.

The previous prime is 24304420121. The next prime is 24304420159. The reversal of 24304420139 is 93102440342.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 24304420139 - 2²⁴ = 24287642923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24304420159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282609494 + ... + 282609579.

It is an arithmetic number, because the mean of its divisors is an integer number (6217409814).

Almost surely, 2^24304420139 is an apocalyptic number.

24304420139 is a deficient number, since it is larger than the sum of its proper divisors (565219117).

24304420139 is an equidigital number, since it uses as much as digits as its factorization.

24304420139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565219116.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 24304420139 in words is "twenty-four billion, three hundred four million, four hundred twenty thousand, one hundred thirty-nine".