43061543223270 has 256 divisors, whose sum is σ = 128669514301440. Its totient is φ = 9061420032000.

The previous prime is 43061543223263. The next prime is 43061543223299. The reversal of 43061543223270 is 7232234516034.

It is a super-2 number, since 2×43061543223270² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 83685936 + ... + 84198924.

It is an arithmetic number, because the mean of its divisors is an integer number (502615290240).

Almost surely, 2^{43061543223270} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43061543223270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64334757150720).

43061543223270 is an abundant number, since it is smaller than the sum of its proper divisors (85607971078170).

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

43061543223270 is a wasteful number, since it uses less digits than its factorization.

43061543223270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514191.

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 43061543223270 in words is "forty-three trillion, sixty-one billion, five hundred forty-three million, two hundred twenty-three thousand, two hundred seventy".