5344403508 has 18 divisors (see below), whose sum is σ = 13509464514. Its totient is φ = 1781467824.

The previous prime is 5344403507. The next prime is 5344403513. The reversal of 5344403508 is 8053044435.

It can be written as a sum of positive squares in only one way, i.e., 2814514704 + 2529888804 = 53052^2 + 50298^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 148455653 = 5344403508 / (5 + 3 + 4 + 4 + 4 + 0 + 3 + 5 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5344403507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74227791 + ... + 74227862.

Almost surely, 2^5344403508 is an apocalyptic number.

It is an amenable number.

5344403508 is an abundant number, since it is smaller than the sum of its proper divisors (8165061006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5344403508 is a wasteful number, since it uses less digits than its factorization.

5344403508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148455663 (or 148455658 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 5344403508 is about 73105.4273498213. The cubic root of 5344403508 is about 1748.3689301003.

The spelling of 5344403508 in words is "five billion, three hundred forty-four million, four hundred three thousand, five hundred eight".