42231520543152 has 80 divisors (see below), whose sum is σ = 109361466355680. Its totient is φ = 14043205017600.

The previous prime is 42231520543151. The next prime is 42231520543159. The reversal of 42231520543152 is 25134502513224.

It is a self number, because there is not a number n which added to its sum of digits gives 42231520543152.

It is not an unprimeable number, because it can be changed into a prime (42231520543151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91135402 + ... + 91597622.

It is an arithmetic number, because the mean of its divisors is an integer number (1367018329446).

Almost surely, 2^{42231520543152} is an apocalyptic number.

It is an amenable number.

42231520543152 is an abundant number, since it is smaller than the sum of its proper divisors (67129945812528).

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

42231520543152 is a wasteful number, since it uses less digits than its factorization.

42231520543152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466822 (or 466816 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 42231520543152 in words is "forty-two trillion, two hundred thirty-one billion, five hundred twenty million, five hundred forty-three thousand, one hundred fifty-two".