404116532 has 12 divisors (see below), whose sum is σ = 737952096. Its totient is φ = 193273080.

The previous prime is 404116511. The next prime is 404116543. The reversal of 404116532 is 235611404.

It is a congruent number.

It is an unprimeable number.

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, 2196194 + ... + 2196377.

It is an arithmetic number, because the mean of its divisors is an integer number (61496008).

Almost surely, 2^404116532 is an apocalyptic number.

It is an amenable number.

404116532 is a deficient number, since it is larger than the sum of its proper divisors (333835564).

404116532 is a wasteful number, since it uses less digits than its factorization.

404116532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392598 (or 4392596 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 404116532 is about 20102.6498750787. The cubic root of 404116532 is about 739.3252505298.

Adding to 404116532 its reverse (235611404), we get a palindrome (639727936).

The spelling of 404116532 in words is "four hundred four million, one hundred sixteen thousand, five hundred thirty-two".