2440251559 has 2 divisors, whose sum is σ = 2440251560. Its totient is φ = 2440251558.

The previous prime is 2440251547. The next prime is 2440251577. The reversal of 2440251559 is 9551520442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2440251559 - 2²⁵ = 2406697127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440251509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220125779 + 1220125780.

It is an arithmetic number, because the mean of its divisors is an integer number (1220125780).

Almost surely, 2^2440251559 is an apocalyptic number.

2440251559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440251559 is an equidigital number, since it uses as much as digits as its factorization.

2440251559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 2440251559 is about 49398.9024068349. The cubic root of 2440251559 is about 1346.3093635188.

The spelling of 2440251559 in words is "two billion, four hundred forty million, two hundred fifty-one thousand, five hundred fifty-nine".