32244444121 has 2 divisors, whose sum is σ = 32244444122. Its totient is φ = 32244444120.

The previous prime is 32244444101. The next prime is 32244444143. The reversal of 32244444121 is 12144444223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32018092096 + 226352025 = 178936^2 + 15045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32244444121 is a prime.

It is not a weakly prime, because it can be changed into another prime (32244444101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16122222060 + 16122222061.

It is an arithmetic number, because the mean of its divisors is an integer number (16122222061).

Almost surely, 2^32244444121 is an apocalyptic number.

It is an amenable number.

32244444121 is a deficient number, since it is larger than the sum of its proper divisors (1).

32244444121 is an equidigital number, since it uses as much as digits as its factorization.

32244444121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24576, while the sum is 31.

Adding to 32244444121 its reverse (12144444223), we get a palindrome (44388888344).

The spelling of 32244444121 in words is "thirty-two billion, two hundred forty-four million, four hundred forty-four thousand, one hundred twenty-one".