4491610331022 has 64 divisors (see below), whose sum is σ = 10507113216000. Its totient is φ = 1418346241344.

The previous prime is 4491610330997. The next prime is 4491610331029. The reversal of 4491610331022 is 2201330161944.

4491610331022 is a `hidden beast` number, since 4 + 4 + 9 + 1 + 610 + 3 + 3 + 10 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4491610331029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30689554 + ... + 30835562.

It is an arithmetic number, because the mean of its divisors is an integer number (164173644000).

Almost surely, 2^{4491610331022} is an apocalyptic number.

4491610331022 is an abundant number, since it is smaller than the sum of its proper divisors (6015502884978).

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

4491610331022 is a wasteful number, since it uses less digits than its factorization.

4491610331022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176022 (or 176016 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

Adding to 4491610331022 its reverse (2201330161944), we get a palindrome (6692940492966).

The spelling of 4491610331022 in words is "four trillion, four hundred ninety-one billion, six hundred ten million, three hundred thirty-one thousand, twenty-two".