24398440039 has 2 divisors, whose sum is σ = 24398440040. Its totient is φ = 24398440038.

The previous prime is 24398439917. The next prime is 24398440061. The reversal of 24398440039 is 93004489342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24398440039 - 2⁷ = 24398439911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24398440139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12199220019 + 12199220020.

It is an arithmetic number, because the mean of its divisors is an integer number (12199220020).

Almost surely, 2^24398440039 is an apocalyptic number.

24398440039 is a deficient number, since it is larger than the sum of its proper divisors (1).

24398440039 is an equidigital number, since it uses as much as digits as its factorization.

24398440039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 24398440039 in words is "twenty-four billion, three hundred ninety-eight million, four hundred forty thousand, thirty-nine".