43120450 has 12 divisors (see below), whose sum is σ = 80204130. Its totient is φ = 17248160.

The previous prime is 43120447. The next prime is 43120457. The reversal of 43120450 is 5402134.

43120450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 41744521 + 1375929 = 6461^2 + 1173^2 .

It is not an unprimeable number, because it can be changed into a prime (43120457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 431155 + ... + 431254.

Almost surely, 2^43120450 is an apocalyptic number.

43120450 is a deficient number, since it is larger than the sum of its proper divisors (37083680).

43120450 is a wasteful number, since it uses less digits than its factorization.

43120450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862421 (or 862416 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 43120450 is about 6566.6163280642. The cubic root of 43120450 is about 350.6666206843. Note that the first 4 decimals are identical.

Adding to 43120450 its reverse (5402134), we get a palindrome (48522584).

The spelling of 43120450 in words is "forty-three million, one hundred twenty thousand, four hundred fifty".