43055985352380 has 288 divisors, whose sum is σ = 164756891013120. Its totient is φ = 8258490616320.

The previous prime is 43055985352339. The next prime is 43055985352421. The reversal of 43055985352380 is 8325358955034.

It is a happy number.

43055985352380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43055985352339) and next prime (43055985352421).

It is a super-2 number, since 2×43055985352380² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50785500 + ... + 51626339.

It is an arithmetic number, because the mean of its divisors is an integer number (572072538240).

Almost surely, 2^{43055985352380} is an apocalyptic number.

It is an amenable number.

43055985352380 is an abundant number, since it is smaller than the sum of its proper divisors (121700905660740).

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

43055985352380 is a wasteful number, since it uses less digits than its factorization.

43055985352380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102411889 (or 102411880 counting only the distinct ones).

The product of its (nonzero) digits is 77760000, while the sum is 60.

The spelling of 43055985352380 in words is "forty-three trillion, fifty-five billion, nine hundred eighty-five million, three hundred fifty-two thousand, three hundred eighty".