4001238078259 has 2 divisors, whose sum is σ = 4001238078260. Its totient is φ = 4001238078258.

The previous prime is 4001238078203. The next prime is 4001238078301. The reversal of 4001238078259 is 9528708321004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4001238078259 - 2²³ = 4001229689651 is a prime.

It is not a weakly prime, because it can be changed into another prime (4001238070259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000619039129 + 2000619039130.

It is an arithmetic number, because the mean of its divisors is an integer number (2000619039130).

Almost surely, 2^{4001238078259} is an apocalyptic number.

4001238078259 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001238078259 is an equidigital number, since it uses as much as digits as its factorization.

4001238078259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 4001238078259 in words is "four trillion, one billion, two hundred thirty-eight million, seventy-eight thousand, two hundred fifty-nine".