43425441312 has 192 divisors, whose sum is σ = 130690796544. Its totient is φ = 12505328640.

The previous prime is 43425441289. The next prime is 43425441337. The reversal of 43425441312 is 21314452434.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1667173 + ... + 1693019.

It is an arithmetic number, because the mean of its divisors is an integer number (680681232).

Almost surely, 2^43425441312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43425441312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65345398272).

43425441312 is an abundant number, since it is smaller than the sum of its proper divisors (87265355232).

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

43425441312 is a wasteful number, since it uses less digits than its factorization.

43425441312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25951 (or 25943 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

Adding to 43425441312 its reverse (21314452434), we get a palindrome (64739893746).

The spelling of 43425441312 in words is "forty-three billion, four hundred twenty-five million, four hundred forty-one thousand, three hundred twelve".