42124340214442 has 8 divisors (see below), whose sum is σ = 63202115794500. Its totient is φ = 21056968282944.

The previous prime is 42124340214433. The next prime is 42124340214449. The reversal of 42124340214442 is 24441204342124.

It can be written as a sum of positive squares in 2 ways, for example, as 32097674961361 + 10026665253081 = 5665481^2 + 3166491^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42124340214449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2600902017 + ... + 2600918212.

Almost surely, 2^{42124340214442} is an apocalyptic number.

42124340214442 is a deficient number, since it is larger than the sum of its proper divisors (21077775580058).

42124340214442 is a wasteful number, since it uses less digits than its factorization.

42124340214442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201824280.

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 42124340214442 its reverse (24441204342124), we get a palindrome (66565544556566).

The spelling of 42124340214442 in words is "forty-two trillion, one hundred twenty-four billion, three hundred forty million, two hundred fourteen thousand, four hundred forty-two".