2440197311 has 2 divisors, whose sum is σ = 2440197312. Its totient is φ = 2440197310.

The previous prime is 2440197251. The next prime is 2440197317. The reversal of 2440197311 is 1137910442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2440197311 - 2⁶ = 2440197247 is a prime.

It is a super-2 number, since 2×2440197311² = 11909125833223261442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440197317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220098655 + 1220098656.

It is an arithmetic number, because the mean of its divisors is an integer number (1220098656).

Almost surely, 2^2440197311 is an apocalyptic number.

2440197311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440197311 is an equidigital number, since it uses as much as digits as its factorization.

2440197311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 2440197311 is about 49398.3533227576. The cubic root of 2440197311 is about 1346.2993870704.

The spelling of 2440197311 in words is "two billion, four hundred forty million, one hundred ninety-seven thousand, three hundred eleven".