32442043121 has 4 divisors (see below), whose sum is σ = 32459421552. Its totient is φ = 32424664692.

The previous prime is 32442043111. The next prime is 32442043159. The reversal of 32442043121 is 12134024423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32442043121 - 2³⁴ = 15262173937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32442043111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8686415 + ... + 8690148.

It is an arithmetic number, because the mean of its divisors is an integer number (8114855388).

Almost surely, 2^32442043121 is an apocalyptic number.

It is an amenable number.

32442043121 is a deficient number, since it is larger than the sum of its proper divisors (17378431).

32442043121 is a wasteful number, since it uses less digits than its factorization.

32442043121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17378430.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 32442043121 its reverse (12134024423), we get a palindrome (44576067544).

The spelling of 32442043121 in words is "thirty-two billion, four hundred forty-two million, forty-three thousand, one hundred twenty-one".