420144231411 has 12 divisors (see below), whose sum is σ = 616823772240. Its totient is φ = 275504413680.

The previous prime is 420144231373. The next prime is 420144231427. The reversal of 420144231411 is 114132441024.

420144231411 is a `hidden beast` number, since 4 + 2 + 0 + 14 + 4 + 231 + 411 = 666.

It is not a de Polignac number, because 420144231411 - 2⁶ = 420144231347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420144231511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382644471 + ... + 382645568.

It is an arithmetic number, because the mean of its divisors is an integer number (51401981020).

Almost surely, 2^420144231411 is an apocalyptic number.

420144231411 is a deficient number, since it is larger than the sum of its proper divisors (196679540829).

420144231411 is a wasteful number, since it uses less digits than its factorization.

420144231411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765290106 (or 765290103 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 420144231411 its reverse (114132441024), we get a palindrome (534276672435).

The spelling of 420144231411 in words is "four hundred twenty billion, one hundred forty-four million, two hundred thirty-one thousand, four hundred eleven".