43431043141200 has 480 divisors, whose sum is σ = 173061016636032. Its totient is φ = 9147138048000.

The previous prime is 43431043141159. The next prime is 43431043141219. The reversal of 43431043141200 is 214134013434.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4526761 + ... + 10361160.

Almost surely, 2^{43431043141200} is an apocalyptic number.

43431043141200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43431043141200 is an abundant number, since it is smaller than the sum of its proper divisors (129629973494832).

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

43431043141200 is a wasteful number, since it uses less digits than its factorization.

43431043141200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14887983 (or 14887972 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 43431043141200 its reverse (214134013434), we get a palindrome (43645177154634).

The spelling of 43431043141200 in words is "forty-three trillion, four hundred thirty-one billion, forty-three million, one hundred forty-one thousand, two hundred".