526403415310242 has 16 divisors (see below), whose sum is σ = 1072671110444160. Its totient is φ = 172157091799472.

The previous prime is 526403415310229. The next prime is 526403415310243. The reversal of 526403415310242 is 242013514304625.

It is a super-2 number, since 2×526403415310242² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 526403415310194 and 526403415310203.

It is not an unprimeable number, because it can be changed into a prime (526403415310243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827678325642 + ... + 827678326277.

It is an arithmetic number, because the mean of its divisors is an integer number (67041944402760).

Almost surely, 2^{526403415310242} is an apocalyptic number.

526403415310242 is an abundant number, since it is smaller than the sum of its proper divisors (546267695133918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

526403415310242 is a wasteful number, since it uses less digits than its factorization.

526403415310242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655356651977.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 526403415310242 its reverse (242013514304625), we get a palindrome (768416929614867).

The spelling of 526403415310242 in words is "five hundred twenty-six trillion, four hundred three billion, four hundred fifteen million, three hundred ten thousand, two hundred forty-two".