404432102 has 8 divisors (see below), whose sum is σ = 606767112. Its totient is φ = 202176400.

The previous prime is 404432101. The next prime is 404432111. The reversal of 404432102 is 201234404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404432101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4799 + ... + 28842.

It is an arithmetic number, because the mean of its divisors is an integer number (75845889).

Almost surely, 2^404432102 is an apocalyptic number.

404432102 is a deficient number, since it is larger than the sum of its proper divisors (202335010).

404432102 is a wasteful number, since it uses less digits than its factorization.

404432102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39654.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 404432102 is about 20110.4973086197. The cubic root of 404432102 is about 739.5176440168.

Adding to 404432102 its reverse (201234404), we get a palindrome (605666506).

The spelling of 404432102 in words is "four hundred four million, four hundred thirty-two thousand, one hundred two".