242000312245445 has 32 divisors (see below), whose sum is σ = 312979608396000. Its totient is φ = 178570402504704.

The previous prime is 242000312245411. The next prime is 242000312245457. The reversal of 242000312245445 is 544542213000242.

It can be written as a sum of positive squares in 16 ways, for example, as 112758361263076 + 129241950982369 = 10618774^2 + 11368463^2 .

It is a cyclic number.

It is not a de Polignac number, because 242000312245445 - 2³⁰ = 241999238503621 is a prime.

It is a super-2 number, since 2×242000312245445² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242000312245399 and 242000312245408.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 497502269 + ... + 497988461.

It is an arithmetic number, because the mean of its divisors is an integer number (9780612762375).

Almost surely, 2^{242000312245445} is an apocalyptic number.

It is an amenable number.

242000312245445 is a deficient number, since it is larger than the sum of its proper divisors (70979296150555).

242000312245445 is a wasteful number, since it uses less digits than its factorization.

242000312245445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492089.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 242000312245445 its reverse (544542213000242), we get a palindrome (786542525245687).

The spelling of 242000312245445 in words is "two hundred forty-two trillion, three hundred twelve million, two hundred forty-five thousand, four hundred forty-five".