400231344114443 has 8 divisors (see below), whose sum is σ = 405885140387328. Its totient is φ = 394597350981864.

The previous prime is 400231344114439. The next prime is 400231344114509. The reversal of 400231344114443 is 344411443132004.

It is a happy number.

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 400231344114443 - 2² = 400231344114439 is a prime.

It is a super-3 number, since 3×400231344114443³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400231344114397 and 400231344114406.

It is not an unprimeable number, because it can be changed into a prime (400231344114143) 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, 4950744371 + ... + 4950825212.

It is an arithmetic number, because the mean of its divisors is an integer number (50735642548416).

Almost surely, 2^{400231344114443} is an apocalyptic number.

400231344114443 is a deficient number, since it is larger than the sum of its proper divisors (5653796272885).

400231344114443 is an equidigital number, since it uses as much as digits as its factorization.

400231344114443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9901570153.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 400231344114443 its reverse (344411443132004), we get a palindrome (744642787246447).

The spelling of 400231344114443 in words is "four hundred trillion, two hundred thirty-one billion, three hundred forty-four million, one hundred fourteen thousand, four hundred forty-three".