404101332 has 48 divisors (see below), whose sum is σ = 1064862400. Its totient is φ = 132490080.

The previous prime is 404101331. The next prime is 404101343. The reversal of 404101332 is 233101404.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404101331) 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 15 ways as a sum of consecutive naturals, for example, 24082 + ... + 37257.

Almost surely, 2^404101332 is an apocalyptic number.

It is an amenable number.

404101332 is an abundant number, since it is smaller than the sum of its proper divisors (660761068).

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

404101332 is a wasteful number, since it uses less digits than its factorization.

404101332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61413 (or 61405 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 404101332 is about 20102.2718119122. The cubic root of 404101332 is about 739.3159810215.

Adding to 404101332 its reverse (233101404), we get a palindrome (637202736).

The spelling of 404101332 in words is "four hundred four million, one hundred one thousand, three hundred thirty-two".