32442023401 has 4 divisors (see below), whose sum is σ = 32468251012. Its totient is φ = 32415795792.

The previous prime is 32442023351. The next prime is 32442023407. The reversal of 32442023401 is 10432024423.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26684856025 + 5757167376 = 163355^2 + 75876^2 .

It is a cyclic number.

It is not a de Polignac number, because 32442023401 - 2²¹ = 32439926249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32442023407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13111950 + ... + 13114423.

It is an arithmetic number, because the mean of its divisors is an integer number (8117062753).

Almost surely, 2^32442023401 is an apocalyptic number.

It is an amenable number.

32442023401 is a deficient number, since it is larger than the sum of its proper divisors (26227611).

32442023401 is a wasteful number, since it uses less digits than its factorization.

32442023401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26227610.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 32442023401 its reverse (10432024423), we get a palindrome (42874047824).

The spelling of 32442023401 in words is "thirty-two billion, four hundred forty-two million, twenty-three thousand, four hundred one".