40543501234332 has 12 divisors (see below), whose sum is σ = 94601502880136. Its totient is φ = 13514500411440.

The previous prime is 40543501234279. The next prime is 40543501234333. The reversal of 40543501234332 is 23343210534504.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40543501234333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689312551419 + ... + 1689312551442.

Almost surely, 2^{40543501234332} is an apocalyptic number.

It is an amenable number.

40543501234332 is an abundant number, since it is smaller than the sum of its proper divisors (54058001645804).

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

40543501234332 is a wasteful number, since it uses less digits than its factorization.

40543501234332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378625102868 (or 3378625102866 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 40543501234332 its reverse (23343210534504), we get a palindrome (63886711768836).

The spelling of 40543501234332 in words is "forty trillion, five hundred forty-three billion, five hundred one million, two hundred thirty-four thousand, three hundred thirty-two".