43020032442 has 32 divisors (see below), whose sum is σ = 88839882240. Its totient is φ = 13873628160.

The previous prime is 43020032441. The next prime is 43020032459. The reversal of 43020032442 is 24423002034.

It is not an unprimeable number, because it can be changed into a prime (43020032441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693618 + ... + 753090.

It is an arithmetic number, because the mean of its divisors is an integer number (2776246320).

Almost surely, 2^43020032442 is an apocalyptic number.

43020032442 is an abundant number, since it is smaller than the sum of its proper divisors (45819849798).

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

43020032442 is a wasteful number, since it uses less digits than its factorization.

43020032442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63398.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 43020032442 its reverse (24423002034), we get a palindrome (67443034476).

The spelling of 43020032442 in words is "forty-three billion, twenty million, thirty-two thousand, four hundred forty-two".