320231541610044 has 18 divisors (see below), whose sum is σ = 809474174625480. Its totient is φ = 106743847203336.

The previous prime is 320231541610033. The next prime is 320231541610073. The reversal of 320231541610044 is 440016145132023.

320231541610044 is a `hidden beast` number, since 3 + 2 + 0 + 2 + 3 + 1 + 541 + 6 + 100 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 8895320600279 = 320231541610044 / (3 + 2 + 0 + 2 + 3 + 1 + 5 + 4 + 1 + 6 + 1 + 0 + 0 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 320231541609990 and 320231541610008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4447660300104 + ... + 4447660300175.

Almost surely, 2^{320231541610044} is an apocalyptic number.

It is an amenable number.

320231541610044 is an abundant number, since it is smaller than the sum of its proper divisors (489242633015436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320231541610044 is a wasteful number, since it uses less digits than its factorization.

320231541610044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895320600289 (or 8895320600284 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 320231541610044 its reverse (440016145132023), we get a palindrome (760247686742067).

The spelling of 320231541610044 in words is "three hundred twenty trillion, two hundred thirty-one billion, five hundred forty-one million, six hundred ten thousand, forty-four".