400282717041 has 27 divisors (see below), whose sum is σ = 597526796217. Its totient is φ = 258208953480.

The previous prime is 400282717033. The next prime is 400282717057. The reversal of 400282717041 is 140717282004.

The square root of 400282717041 is 632679.

It is a perfect power (a square), and thus also a powerful number.

400282717041 is a `hidden beast` number, since 400 + 2 + 82 + 7 + 170 + 4 + 1 = 666.

It is not a de Polignac number, because 400282717041 - 2³ = 400282717033 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 400282716987 and 400282717005.

It is not an unprimeable number, because it can be changed into a prime (400282717061) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 58835746 + ... + 58842548.

Almost surely, 2^400282717041 is an apocalyptic number.

400282717041 is the 632679-th square number.

400282717041 is the 316340-th centered octagonal number.

It is an amenable number.

400282717041 is a deficient number, since it is larger than the sum of its proper divisors (197244079176).

400282717041 is an frugal number, since it uses more digits than its factorization.

400282717041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13674 (or 6837 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

Multiplying 400282717041 by its sum of digits (36), we get a square (14410177813476 = 3796074²).

Adding to 400282717041 its reverse (140717282004), we get a palindrome (540999999045).

The spelling of 400282717041 in words is "four hundred billion, two hundred eighty-two million, seven hundred seventeen thousand, forty-one".