42342440401042 has 8 divisors (see below), whose sum is σ = 63514106118000. Its totient is φ = 21171071695044.

The previous prime is 42342440401013. The next prime is 42342440401139. The reversal of 42342440401042 is 24010404424324.

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 = 42342440400989 and 42342440401007.

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, 73895992 + ... + 74466787.

It is an arithmetic number, because the mean of its divisors is an integer number (7939263264750).

Almost surely, 2^{42342440401042} is an apocalyptic number.

42342440401042 is a deficient number, since it is larger than the sum of its proper divisors (21171665716958).

42342440401042 is a wasteful number, since it uses less digits than its factorization.

42342440401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148505480.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 42342440401042 its reverse (24010404424324), we get a palindrome (66352844825366).

The spelling of 42342440401042 in words is "forty-two trillion, three hundred forty-two billion, four hundred forty million, four hundred one thousand, forty-two".