42240500043026 has 32 divisors (see below), whose sum is σ = 65999630988720. Its totient is φ = 20258246486016.

The previous prime is 42240500043019. The next prime is 42240500043037. The reversal of 42240500043026 is 62034000504224.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 10393112107225 + 31847387935801 = 3223835^2 + 5643349^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42240500042983 and 42240500043001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7296365 + ... + 11735328.

Almost surely, 2^{42240500043026} is an apocalyptic number.

42240500043026 is a deficient number, since it is larger than the sum of its proper divisors (23759130945694).

42240500043026 is a wasteful number, since it uses less digits than its factorization.

42240500043026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19032158.

The product of its (nonzero) digits is 46080, while the sum is 32.

The spelling of 42240500043026 in words is "forty-two trillion, two hundred forty billion, five hundred million, forty-three thousand, twenty-six".