431030243460 has 48 divisors (see below), whose sum is σ = 1207374307776. Its totient is φ = 114894767232.

The previous prime is 431030243411. The next prime is 431030243461. The reversal of 431030243460 is 64342030134.

It is a super-3 number, since 3×431030243460³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (431030243461) 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 15 ways as a sum of consecutive naturals, for example, 1307967 + ... + 1604006.

It is an arithmetic number, because the mean of its divisors is an integer number (25153631412).

Almost surely, 2^431030243460 is an apocalyptic number.

It is an amenable number.

431030243460 is an abundant number, since it is smaller than the sum of its proper divisors (776344064316).

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

431030243460 is a wasteful number, since it uses less digits than its factorization.

431030243460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914452 (or 2914450 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 431030243460 its reverse (64342030134), we get a palindrome (495372273594).

The spelling of 431030243460 in words is "four hundred thirty-one billion, thirty million, two hundred forty-three thousand, four hundred sixty".