440031141254245 has 8 divisors (see below), whose sum is σ = 533481053727384. Its totient is φ = 348395790188544.

The previous prime is 440031141254231. The next prime is 440031141254249. The reversal of 440031141254245 is 542452141130044.

It can be written as a sum of positive squares in 4 ways, for example, as 114786003275329 + 325245137978916 = 10713823^2 + 18034554^2 .

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 440031141254245 - 2⁹ = 440031141253733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440031141254198 and 440031141254207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440031141254249) 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, 453640351324 + ... + 453640352293.

It is an arithmetic number, because the mean of its divisors is an integer number (66685131715923).

Almost surely, 2^{440031141254245} is an apocalyptic number.

It is an amenable number.

440031141254245 is a deficient number, since it is larger than the sum of its proper divisors (93449912473139).

440031141254245 is an equidigital number, since it uses as much as digits as its factorization.

440031141254245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907280703719.

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 440031141254245 its reverse (542452141130044), we get a palindrome (982483282384289).

The spelling of 440031141254245 in words is "four hundred forty trillion, thirty-one billion, one hundred forty-one million, two hundred fifty-four thousand, two hundred forty-five".