542434443226 has 32 divisors (see below), whose sum is σ = 883103992848. Its totient is φ = 248395230720.

The previous prime is 542434443223. The next prime is 542434443227. The reversal of 542434443226 is 622344434245.

It can be written as a sum of positive squares in 8 ways, for example, as 140624250001 + 401810193225 = 374999^2 + 633885^2 .

It is not an unprimeable number, because it can be changed into a prime (542434443223) 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, 6845956 + ... + 6924736.

Almost surely, 2^542434443226 is an apocalyptic number.

542434443226 is a deficient number, since it is larger than the sum of its proper divisors (340669549622).

542434443226 is a wasteful number, since it uses less digits than its factorization.

542434443226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80866.

The product of its digits is 2211840, while the sum is 43.

The spelling of 542434443226 in words is "five hundred forty-two billion, four hundred thirty-four million, four hundred forty-three thousand, two hundred twenty-six".