401124250 has 16 divisors (see below), whose sum is σ = 750905064. Its totient is φ = 160449600.

The previous prime is 401124247. The next prime is 401124277. The reversal of 401124250 is 52421104.

It can be written as a sum of positive squares in 4 ways, for example, as 24492601 + 376631649 = 4949^2 + 19407^2 .

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 7 ways as a sum of consecutive naturals, for example, 801999 + ... + 802498.

Almost surely, 2^401124250 is an apocalyptic number.

401124250 is a deficient number, since it is larger than the sum of its proper divisors (349780814).

401124250 is a wasteful number, since it uses less digits than its factorization.

401124250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604514 (or 1604504 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 401124250 is about 20028.0865286727. The cubic root of 401124250 is about 737.4959494176.

Adding to 401124250 its reverse (52421104), we get a palindrome (453545354).

The spelling of 401124250 in words is "four hundred one million, one hundred twenty-four thousand, two hundred fifty".