240010341342397 has 4 divisors (see below), whose sum is σ = 242484674758396. Its totient is φ = 237536007926400.

The previous prime is 240010341342319. The next prime is 240010341342419. The reversal of 240010341342397 is 793243143010042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 199363838379876 + 40646502962521 = 14119626^2 + 6375461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240010341342397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240010341340397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1237166707854 + ... + 1237166708047.

It is an arithmetic number, because the mean of its divisors is an integer number (60621168689599).

Almost surely, 2^{240010341342397} is an apocalyptic number.

It is an amenable number.

240010341342397 is a deficient number, since it is larger than the sum of its proper divisors (2474333415999).

240010341342397 is an equidigital number, since it uses as much as digits as its factorization.

240010341342397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474333415998.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 240010341342397 in words is "two hundred forty trillion, ten billion, three hundred forty-one million, three hundred forty-two thousand, three hundred ninety-seven".