240006400465093 has 2 divisors, whose sum is σ = 240006400465094. Its totient is φ = 240006400465092.

The previous prime is 240006400465037. The next prime is 240006400465103. The reversal of 240006400465093 is 390564004600042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187021132771489 + 52985267693604 = 13675567^2 + 7279098^2 .

It is a cyclic number.

It is not a de Polignac number, because 240006400465093 - 2⁴¹ = 237807377209541 is a prime.

It is a super-2 number, since 2×240006400465093² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240006400465393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120003200232546 + 120003200232547.

It is an arithmetic number, because the mean of its divisors is an integer number (120003200232547).

Almost surely, 2^{240006400465093} is an apocalyptic number.

It is an amenable number.

240006400465093 is a deficient number, since it is larger than the sum of its proper divisors (1).

240006400465093 is an equidigital number, since it uses as much as digits as its factorization.

240006400465093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 240006400465093 in words is "two hundred forty trillion, six billion, four hundred million, four hundred sixty-five thousand, ninety-three".