43214757012 has 96 divisors (see below), whose sum is σ = 128148249600. Its totient is φ = 12336994656.

The previous prime is 43214756999. The next prime is 43214757013. The reversal of 43214757012 is 21075741234.

43214757012 is a `hidden beast` number, since 4 + 32 + 1 + 47 + 570 + 12 = 666.

43214757012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43214757013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 929103 + ... + 974505.

It is an arithmetic number, because the mean of its divisors is an integer number (1334877600).

Almost surely, 2^43214757012 is an apocalyptic number.

43214757012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43214757012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64074124800).

43214757012 is an abundant number, since it is smaller than the sum of its proper divisors (84933492588).

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

43214757012 is a wasteful number, since it uses less digits than its factorization.

43214757012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46682 (or 46674 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 43214757012 in words is "forty-three billion, two hundred fourteen million, seven hundred fifty-seven thousand, twelve".