401140143413 has 6 divisors (see below), whose sum is σ = 423363974454. Its totient is φ = 380027503944.

The previous prime is 401140143409. The next prime is 401140143479. The reversal of 401140143413 is 314341041104.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 241377655204 + 159762488209 = 491302^2 + 399703^2 .

It is not a de Polignac number, because 401140143413 - 2² = 401140143409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401140143713) 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, 555595406 + ... + 555596127.

It is an arithmetic number, because the mean of its divisors is an integer number (70560662409).

Almost surely, 2^401140143413 is an apocalyptic number.

It is an amenable number.

401140143413 is a deficient number, since it is larger than the sum of its proper divisors (22223831041).

401140143413 is a wasteful number, since it uses less digits than its factorization.

401140143413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111191571 (or 1111191552 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 401140143413 its reverse (314341041104), we get a palindrome (715481184517).

The spelling of 401140143413 in words is "four hundred one billion, one hundred forty million, one hundred forty-three thousand, four hundred thirteen".