42262530450256 has 40 divisors (see below), whose sum is σ = 83881505943144. Its totient is φ = 20615698698240.

The previous prime is 42262530450251. The next prime is 42262530450263. The reversal of 42262530450256 is 65205403526224.

It can be written as a sum of positive squares in 4 ways, for example, as 724711690000 + 41537818760256 = 851300^2 + 6444984^2 .

It is a super-2 number, since 2×42262530450256² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42262530450251) 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, 123167826 + ... + 123510478.

Almost surely, 2^{42262530450256} is an apocalyptic number.

It is an amenable number.

42262530450256 is a deficient number, since it is larger than the sum of its proper divisors (41618975492888).

42262530450256 is a wasteful number, since it uses less digits than its factorization.

42262530450256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530719 (or 530713 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 42262530450256 in words is "forty-two trillion, two hundred sixty-two billion, five hundred thirty million, four hundred fifty thousand, two hundred fifty-six".