43140453313500 has 144 divisors (see below), whose sum is σ = 138010564456128. Its totient is φ = 11342090928000.

The previous prime is 43140453313421. The next prime is 43140453313549. The reversal of 43140453313500 is 531335404134.

43140453313500 is a `hidden beast` number, since 4 + 3 + 140 + 4 + 5 + 3 + 3 + 1 + 3 + 500 = 666.

It is a super-2 number, since 2×43140453313500² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67192947 + ... + 67831946.

It is an arithmetic number, because the mean of its divisors is an integer number (958406697612).

Almost surely, 2^{43140453313500} is an apocalyptic number.

It is an amenable number.

43140453313500 is an abundant number, since it is smaller than the sum of its proper divisors (94870111142628).

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

43140453313500 is a wasteful number, since it uses less digits than its factorization.

43140453313500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135024989 (or 135024974 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 43140453313500 its reverse (531335404134), we get a palindrome (43671788717634).

The spelling of 43140453313500 in words is "forty-three trillion, one hundred forty billion, four hundred fifty-three million, three hundred thirteen thousand, five hundred".