42242341032321 has 16 divisors (see below), whose sum is σ = 57311341395840. Its totient is φ = 27670158131840.

The previous prime is 42242341032319. The next prime is 42242341032383. The reversal of 42242341032321 is 12323014324224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42242341032321 - 2¹ = 42242341032319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42242341034321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338369076 + ... + 338493893.

It is an arithmetic number, because the mean of its divisors is an integer number (3581958837240).

Almost surely, 2^{42242341032321} is an apocalyptic number.

It is an amenable number.

42242341032321 is a deficient number, since it is larger than the sum of its proper divisors (15069000363519).

42242341032321 is a wasteful number, since it uses less digits than its factorization.

42242341032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676863336.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 42242341032321 its reverse (12323014324224), we get a palindrome (54565355356545).

The spelling of 42242341032321 in words is "forty-two trillion, two hundred forty-two billion, three hundred forty-one million, thirty-two thousand, three hundred twenty-one".