42322640041221 has 8 divisors (see below), whose sum is σ = 56431185376320. Its totient is φ = 28214594033472.

The previous prime is 42322640041219. The next prime is 42322640041249. The reversal of 42322640041221 is 12214004622324.

42322640041221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42322640041221 - 2¹ = 42322640041219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42322640041271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124634020 + ... + 124973133.

It is an arithmetic number, because the mean of its divisors is an integer number (7053898172040).

Almost surely, 2^{42322640041221} is an apocalyptic number.

It is an amenable number.

42322640041221 is a deficient number, since it is larger than the sum of its proper divisors (14108545335099).

42322640041221 is a wasteful number, since it uses less digits than its factorization.

42322640041221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249663675.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 42322640041221 its reverse (12214004622324), we get a palindrome (54536644663545).

The spelling of 42322640041221 in words is "forty-two trillion, three hundred twenty-two billion, six hundred forty million, forty-one thousand, two hundred twenty-one".