401143300405 has 8 divisors (see below), whose sum is σ = 481381191000. Its totient is φ = 320908486656.

The previous prime is 401143300379. The next prime is 401143300423. The reversal of 401143300405 is 504003341104.

It can be written as a sum of positive squares in 4 ways, for example, as 26298135889 + 374845164516 = 162167^2 + 612246^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401143300405 - 2¹¹ = 401143298357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 401143300405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471940 + ... + 1012429.

It is an arithmetic number, because the mean of its divisors is an integer number (60172648875).

Almost surely, 2^401143300405 is an apocalyptic number.

It is an amenable number.

401143300405 is a deficient number, since it is larger than the sum of its proper divisors (80237890595).

401143300405 is a wasteful number, since it uses less digits than its factorization.

401143300405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538423.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 401143300405 its reverse (504003341104), we get a palindrome (905146641509).

The spelling of 401143300405 in words is "four hundred one billion, one hundred forty-three million, three hundred thousand, four hundred five".