5644350340 has 12 divisors (see below), whose sum is σ = 11853135756. Its totient is φ = 2257740128.

The previous prime is 5644350293. The next prime is 5644350401. The reversal of 5644350340 is 430534465.

It can be written as a sum of positive squares in 2 ways, for example, as 2005606656 + 3638743684 = 44784^2 + 60322^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5644350296 and 5644350305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141108739 + ... + 141108778.

It is an arithmetic number, because the mean of its divisors is an integer number (987761313).

Almost surely, 2^5644350340 is an apocalyptic number.

It is an amenable number.

5644350340 is an abundant number, since it is smaller than the sum of its proper divisors (6208785416).

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

5644350340 is a wasteful number, since it uses less digits than its factorization.

5644350340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282217526 (or 282217524 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 5644350340 is about 75128.8915131855. The cubic root of 5644350340 is about 1780.4836395681.

The spelling of 5644350340 in words is "five billion, six hundred forty-four million, three hundred fifty thousand, three hundred forty".