42242300423434 has 16 divisors (see below), whose sum is σ = 63450456101640. Its totient is φ = 21092164369920.

The previous prime is 42242300423431. The next prime is 42242300423441. The reversal of 42242300423434 is 43432400324224.

It can be written as a sum of positive squares in 4 ways, for example, as 40863378647809 + 1378921775625 = 6392447^2 + 1174275^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42242300423393 and 42242300423402.

It is not an unprimeable number, because it can be changed into a prime (42242300423431) 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, 1295902 + ... + 9282454.

Almost surely, 2^{42242300423434} is an apocalyptic number.

42242300423434 is a deficient number, since it is larger than the sum of its proper divisors (21208155678206).

42242300423434 is a wasteful number, since it uses less digits than its factorization.

42242300423434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7990185.

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 42242300423434 its reverse (43432400324224), we get a palindrome (85674700747658).

The spelling of 42242300423434 in words is "forty-two trillion, two hundred forty-two billion, three hundred million, four hundred twenty-three thousand, four hundred thirty-four".