42114400221 has 8 divisors (see below), whose sum is σ = 57670169824. Its totient is φ = 27317448720.

The previous prime is 42114400219. The next prime is 42114400231. The reversal of 42114400221 is 12200441124.

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

It is not a de Polignac number, because 42114400221 - 2¹ = 42114400219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42114400231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189704395 + ... + 189704616.

It is an arithmetic number, because the mean of its divisors is an integer number (7208771228).

Almost surely, 2^42114400221 is an apocalyptic number.

It is an amenable number.

42114400221 is a deficient number, since it is larger than the sum of its proper divisors (15555769603).

42114400221 is a wasteful number, since it uses less digits than its factorization.

42114400221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379409051.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 42114400221 its reverse (12200441124), we get a palindrome (54314841345).

The spelling of 42114400221 in words is "forty-two billion, one hundred fourteen million, four hundred thousand, two hundred twenty-one".