43031442112 has 28 divisors (see below), whose sum is σ = 85484366496. Its totient is φ = 21492074240.

The previous prime is 43031442107. The next prime is 43031442127. The reversal of 43031442112 is 21124413034.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310723 + ... + 427330.

Almost surely, 2^43031442112 is an apocalyptic number.

It is an amenable number.

43031442112 is a deficient number, since it is larger than the sum of its proper divisors (42452924384).

43031442112 is an equidigital number, since it uses as much as digits as its factorization.

43031442112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738976 (or 738966 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 43031442112 its reverse (21124413034), we get a palindrome (64155855146).

The spelling of 43031442112 in words is "forty-three billion, thirty-one million, four hundred forty-two thousand, one hundred twelve".