544411999 has 4 divisors (see below), whose sum is σ = 544778136. Its totient is φ = 544045864.

The previous prime is 544411991. The next prime is 544412009. The reversal of 544411999 is 999114445.

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 544411999 - 2³ = 544411991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544411991) 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, 180829 + ... + 183814.

It is an arithmetic number, because the mean of its divisors is an integer number (136194534).

Almost surely, 2^544411999 is an apocalyptic number.

544411999 is a deficient number, since it is larger than the sum of its proper divisors (366137).

544411999 is a wasteful number, since it uses less digits than its factorization.

544411999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366136.

The product of its digits is 233280, while the sum is 46.

The square root of 544411999 is about 23332.6380634509. The cubic root of 544411999 is about 816.5370514458.

The spelling of 544411999 in words is "five hundred forty-four million, four hundred eleven thousand, nine hundred ninety-nine".