43427562115112 has 32 divisors (see below), whose sum is σ = 93095145374400. Its totient is φ = 18604595595264.

The previous prime is 43427562115057. The next prime is 43427562115177. The reversal of 43427562115112 is 21151126572434.

It is a happy number.

It is a super-2 number, since 2×43427562115112² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150203033 + ... + 150491880.

It is an arithmetic number, because the mean of its divisors is an integer number (2909223292950).

Almost surely, 2^{43427562115112} is an apocalyptic number.

It is an amenable number.

43427562115112 is an abundant number, since it is smaller than the sum of its proper divisors (49667583259288).

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

43427562115112 is a wasteful number, since it uses less digits than its factorization.

43427562115112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300697505 (or 300697501 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

Adding to 43427562115112 its reverse (21151126572434), we get a palindrome (64578688687546).

The spelling of 43427562115112 in words is "forty-three trillion, four hundred twenty-seven billion, five hundred sixty-two million, one hundred fifteen thousand, one hundred twelve".