4442221450232 has 32 divisors (see below), whose sum is σ = 8618310446400. Its totient is φ = 2144039689344.

The previous prime is 4442221450223. The next prime is 4442221450307. The reversal of 4442221450232 is 2320541222444.

It is a junction number, because it is equal to n+sod(n) for n = 4442221450192 and 4442221450201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109723 + ... + 3180554.

It is an arithmetic number, because the mean of its divisors is an integer number (269322201450).

Almost surely, 2^{4442221450232} is an apocalyptic number.

It is an amenable number.

4442221450232 is a deficient number, since it is larger than the sum of its proper divisors (4176088996168).

4442221450232 is a wasteful number, since it uses less digits than its factorization.

4442221450232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294775 (or 4294771 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 4442221450232 its reverse (2320541222444), we get a palindrome (6762762672676).

The spelling of 4442221450232 in words is "four trillion, four hundred forty-two billion, two hundred twenty-one million, four hundred fifty thousand, two hundred thirty-two".