43244022042021 has 8 divisors (see below), whose sum is σ = 57717712125504. Its totient is φ = 28799839993280.

The previous prime is 43244022041963. The next prime is 43244022042119. The reversal of 43244022042021 is 12024022044234.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43244022042021 - 2⁷ = 43244022041893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43244022042021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43244022042421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7377005265 + ... + 7377011126.

It is an arithmetic number, because the mean of its divisors is an integer number (7214714015688).

Almost surely, 2^{43244022042021} is an apocalyptic number.

It is an amenable number.

43244022042021 is a deficient number, since it is larger than the sum of its proper divisors (14473690083483).

43244022042021 is a wasteful number, since it uses less digits than its factorization.

43244022042021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14754017371.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 43244022042021 its reverse (12024022044234), we get a palindrome (55268044086255).

The spelling of 43244022042021 in words is "forty-three trillion, two hundred forty-four billion, twenty-two million, forty-two thousand, twenty-one".