440012022241 has 4 divisors (see below), whose sum is σ = 480013115184. Its totient is φ = 400010929300.

The previous prime is 440012022221. The next prime is 440012022257. The reversal of 440012022241 is 142220210044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 440012022241 - 2²⁵ = 439978467809 is a prime.

It is a super-2 number, since 2×440012022241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440012022221) 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, 20000546455 + ... + 20000546476.

It is an arithmetic number, because the mean of its divisors is an integer number (120003278796).

Almost surely, 2^440012022241 is an apocalyptic number.

It is an amenable number.

440012022241 is a deficient number, since it is larger than the sum of its proper divisors (40001092943).

440012022241 is a wasteful number, since it uses less digits than its factorization.

440012022241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40001092942.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 440012022241 its reverse (142220210044), we get a palindrome (582232232285).

The spelling of 440012022241 in words is "four hundred forty billion, twelve million, twenty-two thousand, two hundred forty-one".