43545504056340 has 192 divisors, whose sum is σ = 145260906964992. Its totient is φ = 9607202572800.

The previous prime is 43545504056287. The next prime is 43545504056363. The reversal of 43545504056340 is 4365040554534.

It is a self number, because there is not a number n which added to its sum of digits gives 43545504056340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35131902 + ... + 36350261.

It is an arithmetic number, because the mean of its divisors is an integer number (756567223776).

Almost surely, 2^{43545504056340} is an apocalyptic number.

It is an amenable number.

43545504056340 is an abundant number, since it is smaller than the sum of its proper divisors (101715402908652).

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

43545504056340 is a wasteful number, since it uses less digits than its factorization.

43545504056340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71482270 (or 71482268 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 48.

The spelling of 43545504056340 in words is "forty-three trillion, five hundred forty-five billion, five hundred four million, fifty-six thousand, three hundred forty".