32442444 has 36 divisors (see below), whose sum is σ = 85047144. Its totient is φ = 10813824.

The previous prime is 32442427. The next prime is 32442457. The reversal of 32442444 is 44424423.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15717 + ... + 17660.

Almost surely, 2^32442444 is an apocalyptic number.

It is an amenable number.

32442444 is an abundant number, since it is smaller than the sum of its proper divisors (52604700).

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

32442444 is a wasteful number, since it uses less digits than its factorization.

32442444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33396 (or 33382 counting only the distinct ones).

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

The square root of 32442444 is about 5695.8268934370. The cubic root of 32442444 is about 318.9367182839.

Adding to 32442444 its reverse (44424423), we get a palindrome (76866867).

The spelling of 32442444 in words is "thirty-two million, four hundred forty-two thousand, four hundred forty-four".