431421242012 has 6 divisors (see below), whose sum is σ = 754987173528. Its totient is φ = 215710621004.

The previous prime is 431421242003. The next prime is 431421242017. The reversal of 431421242012 is 210242124134.

It is a super-2 number, since 2×431421242012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431421242017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53927655248 + ... + 53927655255.

It is an arithmetic number, because the mean of its divisors is an integer number (125831195588).

Almost surely, 2^431421242012 is an apocalyptic number.

It is an amenable number.

431421242012 is a deficient number, since it is larger than the sum of its proper divisors (323565931516).

431421242012 is a wasteful number, since it uses less digits than its factorization.

431421242012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107855310507 (or 107855310505 counting only the distinct ones).

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

Adding to 431421242012 its reverse (210242124134), we get a palindrome (641663366146).

The spelling of 431421242012 in words is "four hundred thirty-one billion, four hundred twenty-one million, two hundred forty-two thousand, twelve".