440313142301 has 4 divisors (see below), whose sum is σ = 440337330972. Its totient is φ = 440288953632.

The previous prime is 440313142277. The next prime is 440313142307. The reversal of 440313142301 is 103241313044.

It is a happy number.

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 295685812900 + 144627329401 = 543770^2 + 380299^2 .

It is a cyclic number.

It is not a de Polignac number, because 440313142301 - 2⁶ = 440313142237 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 (440313142307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12067010 + ... + 12103443.

It is an arithmetic number, because the mean of its divisors is an integer number (110084332743).

Almost surely, 2^440313142301 is an apocalyptic number.

It is an amenable number.

440313142301 is a deficient number, since it is larger than the sum of its proper divisors (24188671).

440313142301 is a wasteful number, since it uses less digits than its factorization.

440313142301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24188670.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 440313142301 its reverse (103241313044), we get a palindrome (543554455345).

The spelling of 440313142301 in words is "four hundred forty billion, three hundred thirteen million, one hundred forty-two thousand, three hundred one".