5644031413 has 4 divisors (see below), whose sum is σ = 5644183788. Its totient is φ = 5643879040.

The previous prime is 5644031411. The next prime is 5644031429. The reversal of 5644031413 is 3141304465.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4993118244 + 650913169 = 70662^2 + 25513^2 .

It is a cyclic number.

It is not a de Polignac number, because 5644031413 - 2¹ = 5644031411 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 (5644031411) 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, 19095 + ... + 107947.

It is an arithmetic number, because the mean of its divisors is an integer number (1411045947).

Almost surely, 2^5644031413 is an apocalyptic number.

It is an amenable number.

5644031413 is a deficient number, since it is larger than the sum of its proper divisors (152375).

5644031413 is an equidigital number, since it uses as much as digits as its factorization.

5644031413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152374.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 5644031413 is about 75126.7689508873. The cubic root of 5644031413 is about 1780.4501042648.

Adding to 5644031413 its reverse (3141304465), we get a palindrome (8785335878).

The spelling of 5644031413 in words is "five billion, six hundred forty-four million, thirty-one thousand, four hundred thirteen".