401023041 has 4 divisors (see below), whose sum is σ = 534697392. Its totient is φ = 267348692.

The previous prime is 401023001. The next prime is 401023067. The reversal of 401023041 is 140320104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 401023041 - 2⁶ = 401022977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 401023041.

It is not an unprimeable number, because it can be changed into a prime (401023001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 66837171 + ... + 66837176.

It is an arithmetic number, because the mean of its divisors is an integer number (133674348).

Almost surely, 2^401023041 is an apocalyptic number.

It is an amenable number.

401023041 is a deficient number, since it is larger than the sum of its proper divisors (133674351).

401023041 is a wasteful number, since it uses less digits than its factorization.

401023041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133674350.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 401023041 is about 20025.5596925529. The cubic root of 401023041 is about 737.4339175109.

Adding to 401023041 its reverse (140320104), we get a palindrome (541343145).

The spelling of 401023041 in words is "four hundred one million, twenty-three thousand, forty-one".