401155050 has 24 divisors (see below), whose sum is σ = 994864896. Its totient is φ = 106974640.

The previous prime is 401155033. The next prime is 401155061. The reversal of 401155050 is 50551104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1337034 + ... + 1337333.

It is an arithmetic number, because the mean of its divisors is an integer number (41452704).

Almost surely, 2^401155050 is an apocalyptic number.

401155050 is an abundant number, since it is smaller than the sum of its proper divisors (593709846).

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

401155050 is a wasteful number, since it uses less digits than its factorization.

401155050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674382 (or 2674377 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 401155050 is about 20028.8554340981. The cubic root of 401155050 is about 737.5148249438.

The spelling of 401155050 in words is "four hundred one million, one hundred fifty-five thousand, fifty".