623467556314441 has 4 divisors (see below), whose sum is σ = 628226850637584. Its totient is φ = 618708261991300.

The previous prime is 623467556314373. The next prime is 623467556314451. The reversal of 623467556314441 is 144413655764326.

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 a cyclic number.

It is not a de Polignac number, because 623467556314441 - 2¹⁷ = 623467556183369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 623467556314441.

It is not an unprimeable number, because it can be changed into a prime (623467556314451) 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, 2379647161375 + ... + 2379647161636.

It is an arithmetic number, because the mean of its divisors is an integer number (157056712659396).

Almost surely, 2^{623467556314441} is an apocalyptic number.

It is an amenable number.

623467556314441 is a deficient number, since it is larger than the sum of its proper divisors (4759294323143).

623467556314441 is a wasteful number, since it uses less digits than its factorization.

623467556314441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759294323142.

The product of its digits is 174182400, while the sum is 61.

The spelling of 623467556314441 in words is "six hundred twenty-three trillion, four hundred sixty-seven billion, five hundred fifty-six million, three hundred fourteen thousand, four hundred forty-one".