401331050 has 24 divisors (see below), whose sum is σ = 756996192. Its totient is φ = 158270000.

The previous prime is 401331037. The next prime is 401331079. The reversal of 401331050 is 50133104.

It is a super-2 number, since 2×401331050² = 322133223388205000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52976 + ... + 60075.

It is an arithmetic number, because the mean of its divisors is an integer number (31541508).

Almost surely, 2^401331050 is an apocalyptic number.

401331050 is a deficient number, since it is larger than the sum of its proper divisors (355665142).

401331050 is a wasteful number, since it uses less digits than its factorization.

401331050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113134 (or 113129 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 401331050 is about 20033.2486132429. The cubic root of 401331050 is about 737.6226665634.

Adding to 401331050 its reverse (50133104), we get a palindrome (451464154).

The spelling of 401331050 in words is "four hundred one million, three hundred thirty-one thousand, fifty".