32442404 has 12 divisors (see below), whose sum is σ = 57222144. Its totient is φ = 16093224.

The previous prime is 32442401. The next prime is 32442407. The reversal of 32442404 is 40424423.

It is an interprime number because it is at equal distance from previous prime (32442401) and next prime (32442407).

It is a self number, because there is not a number n which added to its sum of digits gives 32442404.

It is not an unprimeable number, because it can be changed into a prime (32442401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31424 + ... + 32439.

It is an arithmetic number, because the mean of its divisors is an integer number (4768512).

Almost surely, 2^32442404 is an apocalyptic number.

It is an amenable number.

32442404 is a deficient number, since it is larger than the sum of its proper divisors (24779740).

32442404 is a wasteful number, since it uses less digits than its factorization.

32442404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63994 (or 63992 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 32442404 is about 5695.8233820932. The cubic root of 32442404 is about 318.9365872059.

Adding to 32442404 its reverse (40424423), we get a palindrome (72866827).

The spelling of 32442404 in words is "thirty-two million, four hundred forty-two thousand, four hundred four".