544332013 has 4 divisors (see below), whose sum is σ = 545414688. Its totient is φ = 543249340.

The previous prime is 544331987. The next prime is 544332029. The reversal of 544332013 is 310233445.

544332013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 544332013 - 2⁵ = 544331981 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 (544332913) 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, 540583 + ... + 541588.

It is an arithmetic number, because the mean of its divisors is an integer number (136353672).

Almost surely, 2^544332013 is an apocalyptic number.

It is an amenable number.

544332013 is a deficient number, since it is larger than the sum of its proper divisors (1082675).

544332013 is a wasteful number, since it uses less digits than its factorization.

544332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082674.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 544332013 is about 23330.9239637011. The cubic root of 544332013 is about 816.4970604515.

Adding to 544332013 its reverse (310233445), we get a palindrome (854565458).

The spelling of 544332013 in words is "five hundred forty-four million, three hundred thirty-two thousand, thirteen".