42205440001 has 8 divisors (see below), whose sum is σ = 42665974400. Its totient is φ = 41747147280.

The previous prime is 42205439989. The next prime is 42205440041. The reversal of 42205440001 is 10004450224.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42205440001 - 2¹⁹ = 42204915713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42205440041) 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, 522546 + ... + 597883.

It is an arithmetic number, because the mean of its divisors is an integer number (5333246800).

Almost surely, 2^42205440001 is an apocalyptic number.

It is an amenable number.

42205440001 is a deficient number, since it is larger than the sum of its proper divisors (460534399).

42205440001 is a wasteful number, since it uses less digits than its factorization.

42205440001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120839.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 42205440001 its reverse (10004450224), we get a palindrome (52209890225).

The spelling of 42205440001 in words is "forty-two billion, two hundred five million, four hundred forty thousand, one".