426512610210340 has 48 divisors (see below), whose sum is σ = 896217326711280. Its totient is φ = 170502030479360.

The previous prime is 426512610210329. The next prime is 426512610210343. The reversal of 426512610210340 is 43012016215624.

It can be written as a sum of positive squares in 8 ways, for example, as 17779698693604 + 408732911516736 = 4216598^2 + 20217144^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 426512610210340.

It is not an unprimeable number, because it can be changed into a prime (426512610210343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1872781596 + ... + 1873009324.

It is an arithmetic number, because the mean of its divisors is an integer number (18671194306485).

Almost surely, 2^{426512610210340} is an apocalyptic number.

It is an amenable number.

426512610210340 is an abundant number, since it is smaller than the sum of its proper divisors (469704716500940).

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

426512610210340 is a wasteful number, since it uses less digits than its factorization.

426512610210340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283872 (or 283870 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 426512610210340 its reverse (43012016215624), we get a palindrome (469524626425964).

The spelling of 426512610210340 in words is "four hundred twenty-six trillion, five hundred twelve billion, six hundred ten million, two hundred ten thousand, three hundred forty".