42400244226 has 16 divisors (see below), whose sum is σ = 85308277824. Its totient is φ = 14048783184.

The previous prime is 42400244209. The next prime is 42400244251. The reversal of 42400244226 is 62244200424.

It is a junction number, because it is equal to n+sod(n) for n = 42400244193 and 42400244202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21156805 + ... + 21158808.

It is an arithmetic number, because the mean of its divisors is an integer number (5331767364).

Almost surely, 2^42400244226 is an apocalyptic number.

42400244226 is an abundant number, since it is smaller than the sum of its proper divisors (42908033598).

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

42400244226 is a wasteful number, since it uses less digits than its factorization.

42400244226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42315785.

The product of its (nonzero) digits is 24576, while the sum is 30.

The spelling of 42400244226 in words is "forty-two billion, four hundred million, two hundred forty-four thousand, two hundred twenty-six".