404412048 has 160 divisors (see below), whose sum is σ = 1253491200. Its totient is φ = 124360704.

The previous prime is 404412023. The next prime is 404412053. The reversal of 404412048 is 840214404.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388713 + ... + 389751.

It is an arithmetic number, because the mean of its divisors is an integer number (7834320).

Almost surely, 2^404412048 is an apocalyptic number.

404412048 is a gapful number since it is divisible by the number (48) 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 404412048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626745600).

404412048 is an abundant number, since it is smaller than the sum of its proper divisors (849079152).

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

404412048 is a wasteful number, since it uses less digits than its factorization.

404412048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 404412048 is about 20109.9987071108. The cubic root of 404412048 is about 739.5054206779.

The spelling of 404412048 in words is "four hundred four million, four hundred twelve thousand, forty-eight".