10410440221 has 4 divisors (see below), whose sum is σ = 10410760444. Its totient is φ = 10410120000.

The previous prime is 10410440219. The next prime is 10410440231. The reversal of 10410440221 is 12204401401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12204401401 = 45557 ⋅267893.

It can be written as a sum of positive squares in 2 ways, for example, as 4250388025 + 6160052196 = 65195^2 + 78486^2 .

It is a cyclic number.

It is not a de Polignac number, because 10410440221 - 2¹ = 10410440219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10410440231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105030 + ... + 178471.

It is an arithmetic number, because the mean of its divisors is an integer number (2602690111).

Almost surely, 2^10410440221 is an apocalyptic number.

It is an amenable number.

10410440221 is a deficient number, since it is larger than the sum of its proper divisors (320223).

10410440221 is an equidigital number, since it uses as much as digits as its factorization.

10410440221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320222.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10410440221 its reverse (12204401401), we get a palindrome (22614841622).

The spelling of 10410440221 in words is "ten billion, four hundred ten million, four hundred forty thousand, two hundred twenty-one".