16441031322 has 64 divisors (see below), whose sum is σ = 38533622400. Its totient is φ = 5181770880.

The previous prime is 16441031317. The next prime is 16441031371. The reversal of 16441031322 is 22313014461.

It is a happy number.

16441031322 is a `hidden beast` number, since 1 + 644 + 1 + 0 + 3 + 13 + 2 + 2 = 666.

It is a super-3 number, since 3×16441031322³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 519168 + ... + 549924.

It is an arithmetic number, because the mean of its divisors is an integer number (602087850).

Almost surely, 2^16441031322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16441031322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19266811200).

16441031322 is an abundant number, since it is smaller than the sum of its proper divisors (22092591078).

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

16441031322 is a wasteful number, since it uses less digits than its factorization.

16441031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31308 (or 31302 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 16441031322 its reverse (22313014461), we get a palindrome (38754045783).

The spelling of 16441031322 in words is "sixteen billion, four hundred forty-one million, thirty-one thousand, three hundred twenty-two".