400144333341 has 4 divisors (see below), whose sum is σ = 533525777792. Its totient is φ = 266762888892.

The previous prime is 400144333331. The next prime is 400144333343. The reversal of 400144333341 is 143333441004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 400144333341 - 2¹³ = 400144325149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400144333299 and 400144333308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400144333343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66690722221 + ... + 66690722226.

It is an arithmetic number, because the mean of its divisors is an integer number (133381444448).

Almost surely, 2^400144333341 is an apocalyptic number.

It is an amenable number.

400144333341 is a deficient number, since it is larger than the sum of its proper divisors (133381444451).

400144333341 is a wasteful number, since it uses less digits than its factorization.

400144333341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133381444450.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 400144333341 its reverse (143333441004), we get a palindrome (543477774345).

The spelling of 400144333341 in words is "four hundred billion, one hundred forty-four million, three hundred thirty-three thousand, three hundred forty-one".