32404433444 has 6 divisors (see below), whose sum is σ = 56707758534. Its totient is φ = 16202216720.

The previous prime is 32404433423. The next prime is 32404433449. The reversal of 32404433444 is 44433440423.

It can be written as a sum of positive squares in only one way, i.e., 26611396900 + 5793036544 = 163130^2 + 76112^2 .

It is a super-2 number, since 2×32404433444² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32404433449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4050554177 + ... + 4050554184.

It is an arithmetic number, because the mean of its divisors is an integer number (9451293089).

Almost surely, 2^32404433444 is an apocalyptic number.

It is an amenable number.

32404433444 is a deficient number, since it is larger than the sum of its proper divisors (24303325090).

32404433444 is a wasteful number, since it uses less digits than its factorization.

32404433444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8101108365 (or 8101108363 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 32404433444 its reverse (44433440423), we get a palindrome (76837873867).

The spelling of 32404433444 in words is "thirty-two billion, four hundred four million, four hundred thirty-three thousand, four hundred forty-four".