400243213411341 has 16 divisors (see below), whose sum is σ = 533859913635840. Its totient is φ = 266727663290160.

The previous prime is 400243213411319. The next prime is 400243213411427. The reversal of 400243213411341 is 143114312342004.

It is a happy number.

It is not a de Polignac number, because 400243213411341 - 2²³ = 400243205022733 is a prime.

It is a super-2 number, since 2×400243213411341² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400243213211341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903011206 + ... + 903454328.

It is an arithmetic number, because the mean of its divisors is an integer number (33366244602240).

Almost surely, 2^{400243213411341} is an apocalyptic number.

It is an amenable number.

400243213411341 is a deficient number, since it is larger than the sum of its proper divisors (133616700224499).

400243213411341 is a wasteful number, since it uses less digits than its factorization.

400243213411341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556576.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 400243213411341 its reverse (143114312342004), we get a palindrome (543357525753345).

The spelling of 400243213411341 in words is "four hundred trillion, two hundred forty-three billion, two hundred thirteen million, four hundred eleven thousand, three hundred forty-one".