544401426233 has 4 divisors (see below), whose sum is σ = 622173058560. Its totient is φ = 466629793908.

The previous prime is 544401426187. The next prime is 544401426251. The reversal of 544401426233 is 332624104445.

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 544401426233 - 2⁸ = 544401425977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544401416233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38885816153 + ... + 38885816166.

It is an arithmetic number, because the mean of its divisors is an integer number (155543264640).

Almost surely, 2^544401426233 is an apocalyptic number.

It is an amenable number.

544401426233 is a deficient number, since it is larger than the sum of its proper divisors (77771632327).

544401426233 is an equidigital number, since it uses as much as digits as its factorization.

544401426233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77771632326.

The product of its (nonzero) digits is 276480, while the sum is 38.

The spelling of 544401426233 in words is "five hundred forty-four billion, four hundred one million, four hundred twenty-six thousand, two hundred thirty-three".