522240042211445 has 8 divisors (see below), whose sum is σ = 626716618413144. Its totient is φ = 417772988596224.

The previous prime is 522240042211441. The next prime is 522240042211463. The reversal of 522240042211445 is 544112240042225.

It can be written as a sum of positive squares in 4 ways, for example, as 27298263351076 + 494941778860369 = 5224774^2 + 22247287^2 .

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 522240042211445 - 2² = 522240042211441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522240042211399 and 522240042211408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522240042211441) 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, 2380525964 + ... + 2380745333.

It is an arithmetic number, because the mean of its divisors is an integer number (78339577301643).

Almost surely, 2^{522240042211445} is an apocalyptic number.

It is an amenable number.

522240042211445 is a deficient number, since it is larger than the sum of its proper divisors (104476576201699).

522240042211445 is a wasteful number, since it uses less digits than its factorization.

522240042211445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761293239.

The product of its (nonzero) digits is 204800, while the sum is 38.

The spelling of 522240042211445 in words is "five hundred twenty-two trillion, two hundred forty billion, forty-two million, two hundred eleven thousand, four hundred forty-five".