401002433 has 4 divisors (see below), whose sum is σ = 431848788. Its totient is φ = 370156080.

The previous prime is 401002403. The next prime is 401002439. The reversal of 401002433 is 334200104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99042304 + 301960129 = 9952^2 + 17377^2 .

It is a cyclic number.

It is not a de Polignac number, because 401002433 - 2⁸ = 401002177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401002439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15423158 + ... + 15423183.

It is an arithmetic number, because the mean of its divisors is an integer number (107962197).

Almost surely, 2^401002433 is an apocalyptic number.

It is an amenable number.

401002433 is a deficient number, since it is larger than the sum of its proper divisors (30846355).

401002433 is a wasteful number, since it uses less digits than its factorization.

401002433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30846354.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 401002433 is about 20025.0451435197. The cubic root of 401002433 is about 737.4212854034.

Adding to 401002433 its reverse (334200104), we get a palindrome (735202537).

The spelling of 401002433 in words is "four hundred one million, two thousand, four hundred thirty-three".