404041932 has 144 divisors (see below), whose sum is σ = 1239510272. Its totient is φ = 112674240.

The previous prime is 404041931. The next prime is 404041969. The reversal of 404041932 is 239140404.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 404041896 and 404041905.

It is not an unprimeable number, because it can be changed into a prime (404041931) 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 47 ways as a sum of consecutive naturals, for example, 291882 + ... + 293262.

Almost surely, 2^404041932 is an apocalyptic number.

404041932 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404041932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619755136).

404041932 is an abundant number, since it is smaller than the sum of its proper divisors (835468340).

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

404041932 is a wasteful number, since it uses less digits than its factorization.

404041932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 404041932 is about 20100.7943126634. The cubic root of 404041932 is about 739.2797545293.

The spelling of 404041932 in words is "four hundred four million, forty-one thousand, nine hundred thirty-two".