31144216306441 has 8 divisors (see below), whose sum is σ = 35631215141184. Its totient is φ = 26666673740880.

The previous prime is 31144216306417. The next prime is 31144216306451. The reversal of 31144216306441 is 14460361244113.

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 31144216306441 - 2¹¹ = 31144216304393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31144216306394 and 31144216306403.

It is not an unprimeable number, because it can be changed into a prime (31144216306451) 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, 2364060235 + ... + 2364073408.

It is an arithmetic number, because the mean of its divisors is an integer number (4453901892648).

Almost surely, 2^{31144216306441} is an apocalyptic number.

It is an amenable number.

31144216306441 is a deficient number, since it is larger than the sum of its proper divisors (4486998834743).

31144216306441 is an equidigital number, since it uses as much as digits as its factorization.

31144216306441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728134591.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 31144216306441 in words is "thirty-one trillion, one hundred forty-four billion, two hundred sixteen million, three hundred six thousand, four hundred forty-one".