431330124042140 has 48 divisors (see below), whose sum is σ = 906440113313280. Its totient is φ = 172408869230400.

The previous prime is 431330124042127. The next prime is 431330124042143. The reversal of 431330124042140 is 41240421033134.

It is a junction number, because it is equal to n+sod(n) for n = 431330124042097 and 431330124042106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431330124042143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232685471 + ... + 234531849.

It is an arithmetic number, because the mean of its divisors is an integer number (18884169027360).

Almost surely, 2^{431330124042140} is an apocalyptic number.

It is an amenable number.

431330124042140 is an abundant number, since it is smaller than the sum of its proper divisors (475109989271140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431330124042140 is a wasteful number, since it uses less digits than its factorization.

431330124042140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854722 (or 1854720 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 431330124042140 its reverse (41240421033134), we get a palindrome (472570545075274).

The spelling of 431330124042140 in words is "four hundred thirty-one trillion, three hundred thirty billion, one hundred twenty-four million, forty-two thousand, one hundred forty".