42423441100442 has 8 divisors (see below), whose sum is σ = 64835825078196. Its totient is φ = 20811499407712.

The previous prime is 42423441100421. The next prime is 42423441100451. The reversal of 42423441100442 is 24400114432424.

It can be written as a sum of positive squares in 2 ways, for example, as 40202688432481 + 2220752667961 = 6340559^2 + 1490219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 200110571123 + ... + 200110571334.

Almost surely, 2^{42423441100442} is an apocalyptic number.

42423441100442 is a deficient number, since it is larger than the sum of its proper divisors (22412383977754).

42423441100442 is a wasteful number, since it uses less digits than its factorization.

42423441100442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400221142512.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 42423441100442 its reverse (24400114432424), we get a palindrome (66823555532866).

The spelling of 42423441100442 in words is "forty-two trillion, four hundred twenty-three billion, four hundred forty-one million, one hundred thousand, four hundred forty-two".