404150250 has 128 divisors (see below), whose sum is σ = 1203351552. Its totient is φ = 88334400.

The previous prime is 404150239. The next prime is 404150251. The reversal of 404150250 is 52051404.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (404150251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 119077 + ... + 122423.

It is an arithmetic number, because the mean of its divisors is an integer number (9401184).

Almost surely, 2^404150250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404150250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601675776).

404150250 is an abundant number, since it is smaller than the sum of its proper divisors (799201302).

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

404150250 is a wasteful number, since it uses less digits than its factorization.

404150250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397 (or 3387 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 404150250 is about 20103.4885032424. The cubic root of 404150250 is about 739.3458121530.

The spelling of 404150250 in words is "four hundred four million, one hundred fifty thousand, two hundred fifty".