32443224442 has 8 divisors (see below), whose sum is σ = 48795306516. Its totient is φ = 16178122272.

The previous prime is 32443224431. The next prime is 32443224469. The reversal of 32443224442 is 24442234423.

It can be written as a sum of positive squares in 2 ways, for example, as 32234970681 + 208253761 = 179541^2 + 14431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×32443224442² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32443224398 and 32443224407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21744043 + ... + 21745534.

Almost surely, 2^32443224442 is an apocalyptic number.

32443224442 is a deficient number, since it is larger than the sum of its proper divisors (16352082074).

32443224442 is a wasteful number, since it uses less digits than its factorization.

32443224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43489952.

The product of its digits is 147456, while the sum is 34.

Adding to 32443224442 its reverse (24442234423), we get a palindrome (56885458865).

The spelling of 32443224442 in words is "thirty-two billion, four hundred forty-three million, two hundred twenty-four thousand, four hundred forty-two".