401133430 has 16 divisors (see below), whose sum is σ = 726642000. Its totient is φ = 159430752.

The previous prime is 401133379. The next prime is 401133487. The reversal of 401133430 is 34331104.

It is a junction number, because it is equal to n+sod(n) for n = 401133398 and 401133407.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 126180 + ... + 129319.

It is an arithmetic number, because the mean of its divisors is an integer number (45415125).

Almost surely, 2^401133430 is an apocalyptic number.

401133430 is a deficient number, since it is larger than the sum of its proper divisors (325508570).

401133430 is a wasteful number, since it uses less digits than its factorization.

401133430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255663.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 401133430 is about 20028.3157055205. The cubic root of 401133430 is about 737.5015754060.

Adding to 401133430 its reverse (34331104), we get a palindrome (435464534).

The spelling of 401133430 in words is "four hundred one million, one hundred thirty-three thousand, four hundred thirty".