420431041412 has 24 divisors (see below), whose sum is σ = 774500496000. Its totient is φ = 199145821536.

The previous prime is 420431041411. The next prime is 420431041423. The reversal of 420431041412 is 214140134024.

It is not an unprimeable number, because it can be changed into a prime (420431041411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3853589 + ... + 3961187.

It is an arithmetic number, because the mean of its divisors is an integer number (32270854000).

Almost surely, 2^420431041412 is an apocalyptic number.

It is an amenable number.

420431041412 is a deficient number, since it is larger than the sum of its proper divisors (354069454588).

420431041412 is a wasteful number, since it uses less digits than its factorization.

420431041412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159035 (or 159033 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 420431041412 its reverse (214140134024), we get a palindrome (634571175436).

The spelling of 420431041412 in words is "four hundred twenty billion, four hundred thirty-one million, forty-one thousand, four hundred twelve".