401235424141 has 6 divisors (see below), whose sum is σ = 426225866090. Its totient is φ = 377633340096.

The previous prime is 401235424111. The next prime is 401235424181. The reversal of 401235424141 is 141424532104.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 172229150025 + 229006274116 = 415005^2 + 478546^2 .

It is not a de Polignac number, because 401235424141 - 2¹⁹ = 401234899853 is a prime.

It is a super-3 number, since 3×401235424141³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401235424111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694178646 + ... + 694179223.

Almost surely, 2^401235424141 is an apocalyptic number.

It is an amenable number.

401235424141 is a deficient number, since it is larger than the sum of its proper divisors (24990441949).

401235424141 is a wasteful number, since it uses less digits than its factorization.

401235424141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388357903 (or 1388357886 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 401235424141 its reverse (141424532104), we get a palindrome (542659956245).

The spelling of 401235424141 in words is "four hundred one billion, two hundred thirty-five million, four hundred twenty-four thousand, one hundred forty-one".