400322343401 has 8 divisors (see below), whose sum is σ = 405113301600. Its totient is φ = 395558684640.

The previous prime is 400322343391. The next prime is 400322343403. The reversal of 400322343401 is 104343223004.

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 400322343401 - 2³⁸ = 125444436457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400322343403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6795356 + ... + 6854013.

It is an arithmetic number, because the mean of its divisors is an integer number (50639162700).

Almost surely, 2^400322343401 is an apocalyptic number.

It is an amenable number.

400322343401 is a deficient number, since it is larger than the sum of its proper divisors (4790958199).

400322343401 is a wasteful number, since it uses less digits than its factorization.

400322343401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13649719.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 400322343401 its reverse (104343223004), we get a palindrome (504665566405).

The spelling of 400322343401 in words is "four hundred billion, three hundred twenty-two million, three hundred forty-three thousand, four hundred one".