403041220 has 24 divisors (see below), whose sum is σ = 846808704. Its totient is φ = 161136096.

The previous prime is 403041211. The next prime is 403041239. The reversal of 403041220 is 22140304.

It is a junction number, because it is equal to n+sod(n) for n = 403041194 and 403041203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51699 + ... + 58981.

It is an arithmetic number, because the mean of its divisors is an integer number (35283696).

Almost surely, 2^403041220 is an apocalyptic number.

It is an amenable number.

403041220 is an abundant number, since it is smaller than the sum of its proper divisors (443767484).

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

403041220 is a wasteful number, since it uses less digits than its factorization.

403041220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10059 (or 10057 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 403041220 is about 20075.8865308608. The cubic root of 403041220 is about 738.6689122073.

Adding to 403041220 its reverse (22140304), we get a palindrome (425181524).

The spelling of 403041220 in words is "four hundred three million, forty-one thousand, two hundred twenty".