404541120 has 56 divisors (see below), whose sum is σ = 1284421104. Its totient is φ = 107877376.

The previous prime is 404541083. The next prime is 404541121. The reversal of 404541120 is 21145404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (404541121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209739 + ... + 211658.

Almost surely, 2^404541120 is an apocalyptic number.

404541120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404541120 is an abundant number, since it is smaller than the sum of its proper divisors (879879984).

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

404541120 is a wasteful number, since it uses less digits than its factorization.

404541120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421417 (or 421407 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 404541120 is about 20113.2076009770. The cubic root of 404541120 is about 739.5840857353.

Adding to 404541120 its reverse (21145404), we get a palindrome (425686524).

The spelling of 404541120 in words is "four hundred four million, five hundred forty-one thousand, one hundred twenty".