43384465452 has 12 divisors (see below), whose sum is σ = 101230419416. Its totient is φ = 14461488480.

The previous prime is 43384465447. The next prime is 43384465459. The reversal of 43384465452 is 25456448334.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (43384465459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1807686049 + ... + 1807686072.

Almost surely, 2^43384465452 is an apocalyptic number.

It is an amenable number.

43384465452 is an abundant number, since it is smaller than the sum of its proper divisors (57845953964).

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

43384465452 is a wasteful number, since it uses less digits than its factorization.

43384465452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615372128 (or 3615372126 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 48.

The spelling of 43384465452 in words is "forty-three billion, three hundred eighty-four million, four hundred sixty-five thousand, four hundred fifty-two".