544325343215 has 4 divisors (see below), whose sum is σ = 653190411864. Its totient is φ = 435460274568.

The previous prime is 544325343197. The next prime is 544325343251. The reversal of 544325343215 is 512343523445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 544325343215 - 2³² = 540030375919 is a prime.

It is a super-2 number, since 2×544325343215² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54432534317 + ... + 54432534326.

It is an arithmetic number, because the mean of its divisors is an integer number (163297602966).

Almost surely, 2^544325343215 is an apocalyptic number.

544325343215 is a deficient number, since it is larger than the sum of its proper divisors (108865068649).

544325343215 is a wasteful number, since it uses less digits than its factorization.

544325343215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108865068648.

The product of its digits is 864000, while the sum is 41.

The spelling of 544325343215 in words is "five hundred forty-four billion, three hundred twenty-five million, three hundred forty-three thousand, two hundred fifteen".