43112144425 has 12 divisors (see below), whose sum is σ = 61096067776. Its totient is φ = 29562613200.

The previous prime is 43112144423. The next prime is 43112144429. The reversal of 43112144425 is 52444121134.

It is a happy number.

It is not a de Polignac number, because 43112144425 - 2¹ = 43112144423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43112144423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123177381 + ... + 123177730.

Almost surely, 2^43112144425 is an apocalyptic number.

It is an amenable number.

43112144425 is a deficient number, since it is larger than the sum of its proper divisors (17983923351).

43112144425 is a wasteful number, since it uses less digits than its factorization.

43112144425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246355128 (or 246355123 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

Adding to 43112144425 its reverse (52444121134), we get a palindrome (95556265559).

The spelling of 43112144425 in words is "forty-three billion, one hundred twelve million, one hundred forty-four thousand, four hundred twenty-five".