32020444 has 12 divisors (see below), whose sum is σ = 56078568. Its totient is φ = 15998000.

The previous prime is 32020441. The next prime is 32020447. The reversal of 32020444 is 44402023.

It is an interprime number because it is at equal distance from previous prime (32020441) and next prime (32020447).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5499 + ... + 9709.

It is an arithmetic number, because the mean of its divisors is an integer number (4673214).

Almost surely, 2^32020444 is an apocalyptic number.

It is an amenable number.

32020444 is a deficient number, since it is larger than the sum of its proper divisors (24058124).

32020444 is a wasteful number, since it uses less digits than its factorization.

32020444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116 (or 6114 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 32020444 is about 5658.6609723503. The cubic root of 32020444 is about 317.5478060571.

Adding to 32020444 its reverse (44402023), we get a palindrome (76422467).

The spelling of 32020444 in words is "thirty-two million, twenty thousand, four hundred forty-four".