440201114653 has 4 divisors (see below), whose sum is σ = 443155484700. Its totient is φ = 437246744608.

The previous prime is 440201114611. The next prime is 440201114657. The reversal of 440201114653 is 356411102044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15125802169 + 425075312484 = 122987^2 + 651978^2 .

It is a cyclic number.

It is not a de Polignac number, because 440201114653 - 2⁹ = 440201114141 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 (440201114657) 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, 1477184800 + ... + 1477185097.

It is an arithmetic number, because the mean of its divisors is an integer number (110788871175).

Almost surely, 2^440201114653 is an apocalyptic number.

It is an amenable number.

440201114653 is a deficient number, since it is larger than the sum of its proper divisors (2954370047).

440201114653 is a wasteful number, since it uses less digits than its factorization.

440201114653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954370046.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 440201114653 its reverse (356411102044), we get a palindrome (796612216697).

The spelling of 440201114653 in words is "four hundred forty billion, two hundred one million, one hundred fourteen thousand, six hundred fifty-three".