32444442 has 16 divisors (see below), whose sum is σ = 72098880. Its totient is φ = 10814796.

The previous prime is 32444441. The next prime is 32444443. The reversal of 32444442 is 24444423.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32444441) and next prime (32444443).

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

It is not an unprimeable number, because it can be changed into a prime (32444441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300358 + ... + 300465.

It is an arithmetic number, because the mean of its divisors is an integer number (4506180).

Almost surely, 2^32444442 is an apocalyptic number.

32444442 is an abundant number, since it is smaller than the sum of its proper divisors (39654438).

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

32444442 is a wasteful number, since it uses less digits than its factorization.

32444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600834 (or 600828 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 32444442 is about 5696.0022823029. The cubic root of 32444442 is about 318.9432654939.

Adding to 32444442 its reverse (24444423), we get a palindrome (56888865).

The spelling of 32444442 in words is "thirty-two million, four hundred forty-four thousand, four hundred forty-two".