400241034421323 has 16 divisors (see below), whose sum is σ = 549107072091936. Its totient is φ = 259200869158400.

The previous prime is 400241034421307. The next prime is 400241034421339. The reversal of 400241034421323 is 323124430142004.

It is an interprime number because it is at equal distance from previous prime (400241034421307) and next prime (400241034421339).

It is a cyclic number.

It is not a de Polignac number, because 400241034421323 - 2⁴ = 400241034421307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400241034421523) 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, 12461564190 + ... + 12461596307.

It is an arithmetic number, because the mean of its divisors is an integer number (34319192005746).

Almost surely, 2^{400241034421323} is an apocalyptic number.

400241034421323 is a deficient number, since it is larger than the sum of its proper divisors (148866037670613).

400241034421323 is a wasteful number, since it uses less digits than its factorization.

400241034421323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24923160654.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 400241034421323 its reverse (323124430142004), we get a palindrome (723365464563327).

The spelling of 400241034421323 in words is "four hundred trillion, two hundred forty-one billion, thirty-four million, four hundred twenty-one thousand, three hundred twenty-three".