32145042004 has 12 divisors (see below), whose sum is σ = 59214551200. Its totient is φ = 15226598808.

The previous prime is 32145041989. The next prime is 32145042011. The reversal of 32145042004 is 40024054123.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32145042004.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 211480464 + ... + 211480615.

Almost surely, 2^32145042004 is an apocalyptic number.

It is an amenable number.

32145042004 is a deficient number, since it is larger than the sum of its proper divisors (27069509196).

32145042004 is a wasteful number, since it uses less digits than its factorization.

32145042004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422961102 (or 422961100 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 32145042004 its reverse (40024054123), we get a palindrome (72169096127).

The spelling of 32145042004 in words is "thirty-two billion, one hundred forty-five million, forty-two thousand, four".