401034135 has 32 divisors (see below), whose sum is σ = 668989440. Its totient is φ = 204912000.

The previous prime is 401034133. The next prime is 401034149. The reversal of 401034135 is 531430104.

It is not a de Polignac number, because 401034135 - 2¹ = 401034133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401034133) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 42696 + ... + 51234.

It is an arithmetic number, because the mean of its divisors is an integer number (20905920).

Almost surely, 2^401034135 is an apocalyptic number.

401034135 is a deficient number, since it is larger than the sum of its proper divisors (267955305).

401034135 is a wasteful number, since it uses less digits than its factorization.

401034135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8679.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 401034135 is about 20025.8366866406. The cubic root of 401034135 is about 737.4407176326.

Adding to 401034135 its reverse (531430104), we get a palindrome (932464239).

The spelling of 401034135 in words is "four hundred one million, thirty-four thousand, one hundred thirty-five".