43042225222512 has 60 divisors (see below), whose sum is σ = 121377979958664. Its totient is φ = 14237886199680.

The previous prime is 43042225222501. The next prime is 43042225222561. The reversal of 43042225222512 is 21522252224034.

43042225222512 is a `hidden beast` number, since 4 + 3 + 0 + 422 + 2 + 5 + 2 + 225 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1140837403 + ... + 1140875130.

Almost surely, 2^{43042225222512} is an apocalyptic number.

It is an amenable number.

43042225222512 is an abundant number, since it is smaller than the sum of its proper divisors (78335754736152).

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

43042225222512 is a wasteful number, since it uses less digits than its factorization.

43042225222512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281712678 (or 2281712669 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 43042225222512 its reverse (21522252224034), we get a palindrome (64564477446546).

The spelling of 43042225222512 in words is "forty-three trillion, forty-two billion, two hundred twenty-five million, two hundred twenty-two thousand, five hundred twelve".