42444130504042 has 8 divisors (see below), whose sum is σ = 63669459576096. Its totient is φ = 21220977312012.

The previous prime is 42444130503991. The next prime is 42444130504057. The reversal of 42444130504042 is 24040503144424.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 42444130503992 and 42444130504010.

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, 543921238 + ... + 543999265.

It is an arithmetic number, because the mean of its divisors is an integer number (7958682447012).

Almost surely, 2^{42444130504042} is an apocalyptic number.

42444130504042 is a deficient number, since it is larger than the sum of its proper divisors (21225329072054).

42444130504042 is a wasteful number, since it uses less digits than its factorization.

42444130504042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087940012.

The product of its (nonzero) digits is 245760, while the sum is 37.

Adding to 42444130504042 its reverse (24040503144424), we get a palindrome (66484633648466).

The spelling of 42444130504042 in words is "forty-two trillion, four hundred forty-four billion, one hundred thirty million, five hundred four thousand, forty-two".