401533050 has 24 divisors (see below), whose sum is σ = 995802336. Its totient is φ = 107075440.

The previous prime is 401533031. The next prime is 401533087. The reversal of 401533050 is 50335104.

It is a super-2 number, since 2×401533050² = 322457580484605000, which contains 22 as substring.

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, 1338294 + ... + 1338593.

It is an arithmetic number, because the mean of its divisors is an integer number (41491764).

Almost surely, 2^401533050 is an apocalyptic number.

401533050 is an abundant number, since it is smaller than the sum of its proper divisors (594269286).

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

401533050 is a wasteful number, since it uses less digits than its factorization.

401533050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676902 (or 2676897 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 401533050 is about 20038.2895976678. The cubic root of 401533050 is about 737.7464004793.

Adding to 401533050 its reverse (50335104), we get a palindrome (451868154).

The spelling of 401533050 in words is "four hundred one million, five hundred thirty-three thousand, fifty".