42230423044 has 12 divisors (see below), whose sum is σ = 78250489884. Its totient is φ = 19873140224.

The previous prime is 42230423003. The next prime is 42230423063. The reversal of 42230423044 is 44032403224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35527726144 + 6702696900 = 188488^2 + 81870^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310517749 + ... + 310517884.

It is an arithmetic number, because the mean of its divisors is an integer number (6520874157).

Almost surely, 2^42230423044 is an apocalyptic number.

It is an amenable number.

42230423044 is a deficient number, since it is larger than the sum of its proper divisors (36020066840).

42230423044 is a wasteful number, since it uses less digits than its factorization.

42230423044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621035654 (or 621035652 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 42230423044 its reverse (44032403224), we get a palindrome (86262826268).

The spelling of 42230423044 in words is "forty-two billion, two hundred thirty million, four hundred twenty-three thousand, forty-four".