43154343012 has 96 divisors (see below), whose sum is σ = 111137854464. Its totient is φ = 12923971200.

The previous prime is 43154342999. The next prime is 43154343049. The reversal of 43154343012 is 21034345134.

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, 7352503 + ... + 7358369.

It is an arithmetic number, because the mean of its divisors is an integer number (1157685984).

Almost surely, 2^43154343012 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 43154343012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55568927232).

43154343012 is an abundant number, since it is smaller than the sum of its proper divisors (67983511452).

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

43154343012 is a wasteful number, since it uses less digits than its factorization.

43154343012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6529 (or 6527 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 43154343012 its reverse (21034345134), we get a palindrome (64188688146).

The spelling of 43154343012 in words is "forty-three billion, one hundred fifty-four million, three hundred forty-three thousand, twelve".