43221053314442 has 16 divisors (see below), whose sum is σ = 66584409624960. Its totient is φ = 21026261067408.

The previous prime is 43221053314421. The next prime is 43221053314469. The reversal of 43221053314442 is 24441335012234.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 43221053314396 and 43221053314405.

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, 5359859 + ... + 10731737.

It is an arithmetic number, because the mean of its divisors is an integer number (4161525601560).

Almost surely, 2^{43221053314442} is an apocalyptic number.

43221053314442 is a deficient number, since it is larger than the sum of its proper divisors (23363356310518).

43221053314442 is a wasteful number, since it uses less digits than its factorization.

43221053314442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480645.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 43221053314442 its reverse (24441335012234), we get a palindrome (67662388326676).

The spelling of 43221053314442 in words is "forty-three trillion, two hundred twenty-one billion, fifty-three million, three hundred fourteen thousand, four hundred forty-two".