404038152 has 128 divisors (see below), whose sum is σ = 1287993600. Its totient is φ = 114960384.

The previous prime is 404038147. The next prime is 404038163. The reversal of 404038152 is 251830404.

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, 533358 + ... + 534114.

It is an arithmetic number, because the mean of its divisors is an integer number (10062450).

Almost surely, 2^404038152 is an apocalyptic number.

404038152 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 404038152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643996800).

404038152 is an abundant number, since it is smaller than the sum of its proper divisors (883955448).

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

404038152 is a wasteful number, since it uses less digits than its factorization.

404038152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 404038152 is about 20100.7002863084. The cubic root of 404038152 is about 739.2774490869.

Adding to 404038152 its reverse (251830404), we get a palindrome (655868556).

The spelling of 404038152 in words is "four hundred four million, thirty-eight thousand, one hundred fifty-two".