242775750350431 has 4 divisors (see below), whose sum is σ = 242780430777664. Its totient is φ = 242771069923200.

The previous prime is 242775750350411. The next prime is 242775750350521. The reversal of 242775750350431 is 134053057577242.

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

It is a cyclic number.

It is not a de Polignac number, because 242775750350431 - 2¹⁹ = 242775749826143 is a prime.

It is a super-2 number, since 2×242775750350431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242775750350411) 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, 2340135810 + ... + 2340239551.

It is an arithmetic number, because the mean of its divisors is an integer number (60695107694416).

Almost surely, 2^{242775750350431} is an apocalyptic number.

242775750350431 is a deficient number, since it is larger than the sum of its proper divisors (4680427233).

242775750350431 is an equidigital number, since it uses as much as digits as its factorization.

242775750350431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680427232.

The product of its (nonzero) digits is 24696000, while the sum is 55.

The spelling of 242775750350431 in words is "two hundred forty-two trillion, seven hundred seventy-five billion, seven hundred fifty million, three hundred fifty thousand, four hundred thirty-one".