43413234001021 has 8 divisors (see below), whose sum is σ = 44646074475200. Its totient is φ = 42190540362432.

The previous prime is 43413234001003. The next prime is 43413234001037. The reversal of 43413234001021 is 12010043231434.

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 43413234001021 - 2⁹ = 43413234000509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43413234401021) 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, 2536700220 + ... + 2536717333.

It is an arithmetic number, because the mean of its divisors is an integer number (5580759309400).

Almost surely, 2^{43413234001021} is an apocalyptic number.

It is an amenable number.

43413234001021 is a deficient number, since it is larger than the sum of its proper divisors (1232840474179).

43413234001021 is a wasteful number, since it uses less digits than its factorization.

43413234001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073417795.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 43413234001021 its reverse (12010043231434), we get a palindrome (55423277232455).

The spelling of 43413234001021 in words is "forty-three trillion, four hundred thirteen billion, two hundred thirty-four million, one thousand, twenty-one".