43550424452 has 12 divisors (see below), whose sum is σ = 76214772480. Its totient is φ = 21774775176.

The previous prime is 43550424443. The next prime is 43550424479. The reversal of 43550424452 is 25442405534.

43550424452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×43550424452³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236549 + ... + 378227.

It is an arithmetic number, because the mean of its divisors is an integer number (6351231040).

Almost surely, 2^43550424452 is an apocalyptic number.

It is an amenable number.

43550424452 is a deficient number, since it is larger than the sum of its proper divisors (32664348028).

43550424452 is a wasteful number, since it uses less digits than its factorization.

43550424452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218530 (or 218528 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 43550424452 its reverse (25442405534), we get a palindrome (68992829986).

The spelling of 43550424452 in words is "forty-three billion, five hundred fifty million, four hundred twenty-four thousand, four hundred fifty-two".