5344145221 has 16 divisors (see below), whose sum is σ = 5579988480. Its totient is φ = 5114294640.

The previous prime is 5344145207. The next prime is 5344145239. The reversal of 5344145221 is 1225414435.

It is a cyclic number.

It is not a de Polignac number, because 5344145221 - 2⁵ = 5344145189 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 (5344146221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492270 + ... + 503008.

It is an arithmetic number, because the mean of its divisors is an integer number (348749280).

Almost surely, 2^5344145221 is an apocalyptic number.

It is an amenable number.

5344145221 is a deficient number, since it is larger than the sum of its proper divisors (235843259).

5344145221 is a wasteful number, since it uses less digits than its factorization.

5344145221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016.

The product of its digits is 19200, while the sum is 31.

The square root of 5344145221 is about 73103.6607906882. The cubic root of 5344145221 is about 1748.3407642979.

Adding to 5344145221 its reverse (1225414435), we get a palindrome (6569559656).

The spelling of 5344145221 in words is "five billion, three hundred forty-four million, one hundred forty-five thousand, two hundred twenty-one".