42044400331242 has 8 divisors (see below), whose sum is σ = 84088800662496. Its totient is φ = 14014800110412.

The previous prime is 42044400331223. The next prime is 42044400331247. The reversal of 42044400331242 is 24213300444024.

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

42044400331242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42044400331247) 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, 3503700027598 + ... + 3503700027609.

It is an arithmetic number, because the mean of its divisors is an integer number (10511100082812).

Almost surely, 2^{42044400331242} is an apocalyptic number.

42044400331242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42044400331242 is a wasteful number, since it uses less digits than its factorization.

42044400331242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7007400055212.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 42044400331242 its reverse (24213300444024), we get a palindrome (66257700775266).

The spelling of 42044400331242 in words is "forty-two trillion, forty-four billion, four hundred million, three hundred thirty-one thousand, two hundred forty-two".