420445111131224 has 16 divisors (see below), whose sum is σ = 788792651138520. Its totient is φ = 210100404160960.

The previous prime is 420445111131209. The next prime is 420445111131293. The reversal of 420445111131224 is 422131111544024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15268910954 + ... + 15268938489.

Almost surely, 2^{420445111131224} is an apocalyptic number.

It is an amenable number.

420445111131224 is a deficient number, since it is larger than the sum of its proper divisors (368347540007296).

420445111131224 is a wasteful number, since it uses less digits than its factorization.

420445111131224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30537851170 (or 30537851166 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

Adding to 420445111131224 its reverse (422131111544024), we get a palindrome (842576222675248).

The spelling of 420445111131224 in words is "four hundred twenty trillion, four hundred forty-five billion, one hundred eleven million, one hundred thirty-one thousand, two hundred twenty-four".