242094388813 has 8 divisors (see below), whose sum is σ = 242892156600. Its totient is φ = 241296776448.

The previous prime is 242094388763. The next prime is 242094388859. The reversal of 242094388813 is 318883490242.

It can be written as a sum of positive squares in 4 ways, for example, as 248787529 + 241845601284 = 15773^2 + 491778^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242094388813 - 2¹³ = 242094380621 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 (242094388873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3657153 + ... + 3722761.

It is an arithmetic number, because the mean of its divisors is an integer number (30361519575).

Almost surely, 2^242094388813 is an apocalyptic number.

It is an amenable number.

242094388813 is a deficient number, since it is larger than the sum of its proper divisors (797767787).

242094388813 is a wasteful number, since it uses less digits than its factorization.

242094388813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77711.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 242094388813 in words is "two hundred forty-two billion, ninety-four million, three hundred eighty-eight thousand, eight hundred thirteen".