401141242001 has 4 divisors (see below), whose sum is σ = 401142563952. Its totient is φ = 401139920052.

The previous prime is 401141241989. The next prime is 401141242013. The reversal of 401141242001 is 100242141104.

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, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (401141241989) and next prime (401141242013).

It is a cyclic number.

It is not a de Polignac number, because 401141242001 - 2¹⁰ = 401141240977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401141242091) 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 3 ways as a sum of consecutive naturals, for example, 46886 + ... + 896928.

It is an arithmetic number, because the mean of its divisors is an integer number (100285640988).

Almost surely, 2^401141242001 is an apocalyptic number.

It is an amenable number.

401141242001 is a deficient number, since it is larger than the sum of its proper divisors (1321951).

401141242001 is an equidigital number, since it uses as much as digits as its factorization.

401141242001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321950.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 401141242001 its reverse (100242141104), we get a palindrome (501383383105).

The spelling of 401141242001 in words is "four hundred one billion, one hundred forty-one million, two hundred forty-two thousand, one".