43545312430140 has 48 divisors (see below), whose sum is σ = 123597105978528. Its totient is φ = 11453013679104.

The previous prime is 43545312430117. The next prime is 43545312430171. The reversal of 43545312430140 is 4103421354534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4970921697 + ... + 4970930456.

It is an arithmetic number, because the mean of its divisors is an integer number (2574939707886).

Almost surely, 2^{43545312430140} is an apocalyptic number.

It is an amenable number.

43545312430140 is an abundant number, since it is smaller than the sum of its proper divisors (80051793548388).

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

43545312430140 is a wasteful number, since it uses less digits than its factorization.

43545312430140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9941852238 (or 9941852236 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 43545312430140 its reverse (4103421354534), we get a palindrome (47648733784674).

The spelling of 43545312430140 in words is "forty-three trillion, five hundred forty-five billion, three hundred twelve million, four hundred thirty thousand, one hundred forty".