220240421441 has 8 divisors (see below), whose sum is σ = 224322760800. Its totient is φ = 216169730560.

The previous prime is 220240421437. The next prime is 220240421449. The reversal of 220240421441 is 144124042022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 220240421441 - 2² = 220240421437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220240421441.

It is not an unprimeable number, because it can be changed into a prime (220240421449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2873951 + ... + 2949588.

It is an arithmetic number, because the mean of its divisors is an integer number (28040345100).

Almost surely, 2^220240421441 is an apocalyptic number.

It is an amenable number.

220240421441 is a deficient number, since it is larger than the sum of its proper divisors (4082339359).

220240421441 is an equidigital number, since it uses as much as digits as its factorization.

220240421441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5824239.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 220240421441 its reverse (144124042022), we get a palindrome (364364463463).

The spelling of 220240421441 in words is "two hundred twenty billion, two hundred forty million, four hundred twenty-one thousand, four hundred forty-one".