2400202271 has 2 divisors, whose sum is σ = 2400202272. Its totient is φ = 2400202270.

The previous prime is 2400202261. The next prime is 2400202367. The reversal of 2400202271 is 1722020042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2400202271 - 2²⁶ = 2333093407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2400202261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200101135 + 1200101136.

It is an arithmetic number, because the mean of its divisors is an integer number (1200101136).

Almost surely, 2^2400202271 is an apocalyptic number.

2400202271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400202271 is an equidigital number, since it uses as much as digits as its factorization.

2400202271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2400202271 is about 48991.8592319173. The cubic root of 2400202271 is about 1338.9035121278.

The spelling of 2400202271 in words is "two billion, four hundred million, two hundred two thousand, two hundred seventy-one".