401142010031 has 4 divisors (see below), whose sum is σ = 458448011472. Its totient is φ = 343836008592.

The previous prime is 401142010013. The next prime is 401142010069. The reversal of 401142010031 is 130010241104.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 401142010031 - 2¹⁰ = 401142009007 is a prime.

It is a super-2 number, since 2×401142010031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401142009991 and 401142010009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401142000031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28653000710 + ... + 28653000723.

It is an arithmetic number, because the mean of its divisors is an integer number (114612002868).

Almost surely, 2^401142010031 is an apocalyptic number.

401142010031 is a deficient number, since it is larger than the sum of its proper divisors (57306001441).

401142010031 is an equidigital number, since it uses as much as digits as its factorization.

401142010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57306001440.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 401142010031 its reverse (130010241104), we get a palindrome (531152251135).

The spelling of 401142010031 in words is "four hundred one billion, one hundred forty-two million, ten thousand, thirty-one".