32103220443444 has 192 divisors, whose sum is σ = 85054509953280. Its totient is φ = 10468901583360.

The previous prime is 32103220443443. The next prime is 32103220443461. The reversal of 32103220443444 is 44434402230123.

32103220443444 is a `hidden beast` number, since 3 + 2 + 1 + 0 + 3 + 2 + 204 + 4 + 3 + 444 = 666.

It is a super-2 number, since 2×32103220443444² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 32103220443399 and 32103220443408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32103220443443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1177956522 + ... + 1177983774.

It is an arithmetic number, because the mean of its divisors is an integer number (442992239340).

Almost surely, 2^{32103220443444} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32103220443444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42527254976640).

32103220443444 is an abundant number, since it is smaller than the sum of its proper divisors (52951289509836).

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

32103220443444 is a wasteful number, since it uses less digits than its factorization.

32103220443444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28447 (or 28439 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 32103220443444 its reverse (44434402230123), we get a palindrome (76537622673567).

The spelling of 32103220443444 in words is "thirty-two trillion, one hundred three billion, two hundred twenty million, four hundred forty-three thousand, four hundred forty-four".