420412410421141 has 4 divisors (see below), whose sum is σ = 420567716079712. Its totient is φ = 420257104762572.

The previous prime is 420412410421123. The next prime is 420412410421163. The reversal of 420412410421141 is 141124014214024.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 420412410421141 - 2¹⁷ = 420412410290069 is a prime.

It is a super-2 number, since 2×420412410421141² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420412410424141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77652825225 + ... + 77652830638.

It is an arithmetic number, because the mean of its divisors is an integer number (105141929019928).

Almost surely, 2^{420412410421141} is an apocalyptic number.

It is an amenable number.

420412410421141 is a deficient number, since it is larger than the sum of its proper divisors (155305658571).

420412410421141 is a wasteful number, since it uses less digits than its factorization.

420412410421141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155305658570.

The product of its (nonzero) digits is 8192, while the sum is 31.

Adding to 420412410421141 its reverse (141124014214024), we get a palindrome (561536424635165).

The spelling of 420412410421141 in words is "four hundred twenty trillion, four hundred twelve billion, four hundred ten million, four hundred twenty-one thousand, one hundred forty-one".